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If you’re using GitLab CI/CD, you can use Static Application Security Testing (SAST) to check your source code for known vulnerabilities. You can run SAST analyzers in any GitLab tier. The analyzers output JSON-formatted reports as job artifacts. With GitLab Ultimate, SAST results are also processed so you can:
For more details, see the Summary of features per tier. The results are sorted by the priority of the vulnerability:
A pipeline consists of multiple jobs, including SAST and DAST scanning. If any job fails to finish for any reason, the security dashboard does not show SAST scanner output. For example, if the SAST job finishes but the DAST job fails, the security dashboard does not show SAST results. On failure, the analyzer outputs an exit code. Use cases
RequirementsSAST runs in the 4 stage, which is available by default. If you redefine the stages in the 5 file, the 4 stage is required.To run SAST jobs, by default, you need GitLab Runner with the 7 or 8 executor. If you’re using the shared runners on GitLab.com, this is enabled by default.caution Our SAST jobs require a Linux/amd64 container type. Windows containers are not yet supported. caution If you use your own runners, make sure the Docker version installed is not 9. See troubleshooting information for details.Supported languages and frameworksGitLab SAST supports scanning a variety of programming languages and frameworks. Once you enable SAST, the right set of analyzers runs automatically even if your project uses more than one language. Check the SAST direction page to learn more about our plans for language support in SAST. Language / frameworkAnalyzer used for scanningMinimum supported GitLab version.NET CoreSecurity Code Scan11.0.NET Framework1Security Code Scan13.0.NET (all versions, C# only)Semgrep with GitLab-managed rules15.4Apex (Salesforce)PMD12.1CSemgrep with GitLab-managed rules14.2C/C++Flawfinder10.7Elixir (Phoenix)Sobelow11.1Go3Gosec10.7GoSemgrep with GitLab-managed rules14.4Groovy2SpotBugs with the find-sec-bugs plugin11.3 (Gradle) & 11.9 (Maven, SBT)Helm ChartsKubesec13.1Java (any build system)Semgrep with GitLab-managed rules14.10Java2, 3SpotBugs with the find-sec-bugs plugin10.6 (Maven), 10.8 (Gradle) & 11.9 (SBT)Java (Android)MobSF (beta)13.5JavaScript3ESLint security plugin11.8JavaScriptSemgrep with GitLab-managed rules13.10Kotlin (Android)MobSF (beta)13.5Kotlin (General)2SpotBugs with the find-sec-bugs plugin13.11Kubernetes manifestsKubesec12.6Node.jsNodeJsScan11.1Objective-C (iOS)MobSF (beta)13.5PHPphpcs-security-audit10.8Python3bandit10.3PythonSemgrep with GitLab-managed rules13.9React3ESLint react plugin12.5ReactSemgrep with GitLab-managed rules13.10Rubybrakeman13.9Ruby on Railsbrakeman10.3Scala2SpotBugs with the find-sec-bugs plugin11.0 (SBT) & 11.9 (Gradle, Maven)Swift (iOS)MobSF (beta)13.5TypeScript3ESLint security plugin11.9, merged with ESLint in 13.2TypeScriptSemgrep with GitLab-managed rules13.10
Multi-project supportIntroduced in GitLab 13.7. GitLab SAST can scan repositories that contain multiple projects. The following analyzers have multi-project support:
Enable multi-project support for Security Code ScanMulti-project support in the Security Code Scan requires a Solution ( 0) file in the root of the repository. For details on the Solution format, see the Microsoft reference Solution ( 0) file.False positive detectionIntroduced in GitLab 14.2. Vulnerabilities that have been detected and are false positives will be flagged as false positives in the security dashboard. False positive detection is available in a subset of the supported languages and analyzers:
Advanced vulnerability trackingIntroduced in GitLab 14.2. Source code is volatile; as developers make changes, source code may move within files or between files. Security analyzers may have already reported vulnerabilities that are being tracked in the Vulnerability Report. These vulnerabilities are linked to specific problematic code fragments so that they can be found and fixed. If the code fragments are not tracked reliably as they move, vulnerability management is harder because the same vulnerability could be reported again. GitLab SAST uses an advanced vulnerability tracking algorithm to more accurately identify when the same vulnerability has moved within a file due to refactoring or unrelated changes. Advanced vulnerability tracking is available in a subset of the supported languages and analyzers:
Support for more languages and analyzers is tracked in this epic. For more information, see the confidential project 2. The content of this project is available only to GitLab team members.Supported distributionsThe default scanner images are build off a base Alpine image for size and maintainability. FIPS-enabled imagesIntroduced in GitLab 14.10. GitLab offers an image version, based on the Red Hat UBI base image, that uses a FIPS 140-validated cryptographic module. To use the FIPS-enabled image, you can either:
For example:
A FIPS-compliant image is only available for the Semgrep-based analyzer. To use SAST in a FIPS-compliant manner, you must exclude other analyzers from running. Summary of features per tierDifferent features are available in different GitLab tiers, as shown in the following table: CapabilityIn Free & PremiumIn UltimateAutomatically scan code with appropriate analyzersConfigure SAST scannersCustomize SAST settingsDownload JSON ReportSee new findings in merge request widgetManage vulnerabilitiesAccess the Security DashboardConfigure SAST in the UICustomize SAST rulesetsDetect False PositivesTrack moved vulnerabilitiesContribute your scannerThe Security Scanner Integration documentation explains how to integrate other security scanners into GitLab. ConfigurationTo configure SAST for a project you can:
Configure SAST manuallyTo enable SAST you must include the 6 template provided as a part of your GitLab installation.Add the following to your 5 file:
The included template creates SAST jobs in your CI/CD pipeline and scans your project’s source code for possible vulnerabilities. The results are saved as a SAST report artifact that you can later download and analyze. Due to implementation limitations, we always take the latest SAST artifact available. Configure SAST in the UIYou can enable and configure SAST in the UI, either with default settings, or with customizations. The method you can use depends on your GitLab license tier.
Configure SAST in the UI with default settingsIntroduced in GitLab 13.9 note The configuration tool works best with no existing 5 file, or with a minimal configuration file. If you have a complex GitLab configuration file it may not be parsed successfully, and an error may occur.To enable and configure SAST with default settings:
Pipelines now include a SAST job. Configure SAST in the UI with customizationsVersion history
note The configuration tool works best with no existing 5 file, or with a minimal configuration file. If you have a complex GitLab configuration file it may not be parsed successfully, and an error may occur.To enable and configure SAST with customizations:
Pipelines now include a SAST job. Overriding SAST jobscaution Beginning in GitLab 13.0, the use of 2 and 3 is no longer supported. When overriding the template, you must use 4 instead.To override a job definition, (for example, change properties like 5 or 6), declare a job with the same name as the SAST job to override. Place this new job after the template inclusion and specify any additional keys under it. For example, this enables 7 for the 8 analyzer:
Pinning to minor image versionThe GitLab-managed CI/CD template specifies a major version and automatically pulls the latest analyzer release within that major version. In some cases, you may need to use a specific version. For example, you might need to avoid a regression in a later release. To override the automatic update behavior, set the 9 CI/CD variable in your CI/CD configuration file after you include the 6 template.Only set this variable within a specific job. If you set it at the top level, the version you set will be used for other SAST analyzers. You can set the tag to:
This example uses a specific minor version of the 4 analyzer and a specific patch version of the 5 analyzer:
Using CI/CD variables to pass credentials for private repositoriesSome analyzers require downloading the project’s dependencies to perform the analysis. In turn, such dependencies may live in private Git repositories and thus require credentials like username and password to download them. Depending on the analyzer, such credentials can be provided to it via custom CI/CD variables. Using a CI/CD variable to pass username and password to a private Go repositoryIf your Go project depends on private modules, see Fetch modules from private projects for how to provide authentication over HTTPS. To specify credentials via 6 provide a 7 containing the following:
Using a CI/CD variable to pass username and password to a private Maven repositoryIf your private Maven repository requires login credentials, you can use the 8 CI/CD variable.Read more on how to use private Maven repositories. Enabling Kubesec analyzerIntroduced in GitLab 12.6. You need to set 9 to 0 to enable the Kubesec analyzer. In 5, define:
Pre-compilationMost GitLab SAST analyzers directly scan your source code without compiling it first. However, for technical reasons, some analyzers can only scan compiled code. By default, these analyzers automatically attempt to fetch dependencies and compile your code so it can be scanned. Automatic compilation can fail if:
To resolve these issues, you can skip the analyzer’s compilation step and directly provide artifacts from an earlier stage in your pipeline instead. This strategy is called pre-compilation. Pre-compilation is available for the analyzers that support the 2 CI/CD variable. See Analyzer settings for the current list.To use pre-compilation:
To allow the analyzer to recognize the compiled artifacts, you must explicitly specify the path to the vendored directory. This configuration can vary per analyzer. For Maven projects, you can use 5. See Analyzer settings for the complete list of available options.The following example pre-compiles a Maven project and provides it to the SpotBugs SAST analyzer:
Available CI/CD variablesSAST can be configured using the 5 parameter in 5.caution All customization of GitLab security scanning tools should be tested in a merge request before merging these changes to the default branch. Failure to do so can give unexpected results, including a large number of false positives. The following example includes the SAST template to override the 8 variable to 9. The template is evaluated before the pipeline configuration, so the last mention of the variable takes precedence.
Logging levelIntroduced in GitLab 13.1. To control the verbosity of logs, set the 0 environment variable. Messages of this logging level or higher are output.From highest to lowest severity, the logging levels are:
Custom Certificate AuthorityTo trust a custom Certificate Authority, set the 6 variable to the bundle of CA certs that you want to trust in the SAST environment. The 6 value should contain the text representation of the X.509 PEM public-key certificate. For example, to configure this value in the 5 file, use the following:
The 6 value can also be configured as a custom variable in the UI, either as a 0, which requires the path to the certificate, or as a variable, which requires the text representation of the certificate.Docker imagesThe following are Docker image-related CI/CD variables. CI/CD variableDescription 1Override the name of the Docker registry providing the default images (proxy). Read more about customizing analyzers. 2Names of default images that should never run. Read more about customizing analyzers. 9Override the default version of analyzer image. Read more about pinning the analyzer image version. 3Suffix added to the image name. If set to 4, 6 images are used for scan. See FIPS-enabled images for more details. Introduced in GitLab 14.10.Vulnerability filtersSome analyzers make it possible to filter out vulnerabilities under a given threshold. CI/CD variableDefault valueDescription 7 8Exclude vulnerabilities from output based on the paths. This is a comma-separated list of patterns. Patterns can be globs (see 9 for supported patterns), or file or folder paths (for example, 0). Parent directories also match patterns. You might need to exclude temporary directories used by your build tool as these can generate false positives. To exclude paths, copy and paste the default excluded paths, then add your own paths to be excluded. If you don’t specify the default excluded paths, you will override the defaults and only paths you specify will be excluded from the SAST scans. 84SAST searches the repository to detect the programming languages used, and selects the matching analyzers. Set the value of 8 to specify how many directory levels the search phase should span. After the analyzers have been selected, the entire repository is analyzed. 3 Comma-separated list of paths to exclude from scan. Uses Python’s 4 syntax; For example: 5. Removed in GitLab 15.4. 61Ignore Brakeman vulnerabilities under given confidence level. Integer, 1=Low 3=High. 71Ignore Flawfinder vulnerabilities under given risk level. Integer, 0=No risk, 5=High risk. 80Ignore Gosec vulnerabilities under given confidence level. Integer, 0=Undefined, 1=Low, 2=Medium, 3=High. Removed in GitLab 15.4.Analyzer settingsSome analyzers can be customized with CI/CD variables. CI/CD variableAnalyzerDescription 9KubesecSet to 0 to scan Kubernetes manifests. 01KubesecOptional path to Helm charts that 02 uses to generate a Kubernetes manifest that 03 scans. If dependencies are defined, 04 should be ran in a 7 to fetch the necessary dependencies. 06KubesecAdditional arguments for the 02 executable. 2Gosec, SpotBugsSet to 09 to disable project compilation and dependency fetching. Introduced for 10 analyzer in GitLab 13.1 and 11 analyzer in GitLab 14.0. 12SpotBugsThe 12 variable. 14SpotBugsPath to the 15 executable. 16SpotBugsPath to the 17 executable. 18SpotBugsAdditional arguments for the 19 executable. 20SpotBugsPath to the 19 executable. 22SpotBugsWhich Java version to use. Starting in GitLab 15.0, supported versions are 23 and 24 (default). Before GitLab 15.0, supported versions are 25 (default) and 23. 8SpotBugsAdditional arguments for the 28 or 29 executable. 30SpotBugsPath to the 28 executable. 5SpotBugsPath to the Maven local repository (shortcut for the 33 property). 34SpotBugsPath to the 35 executable. 7SpotBugsSet to 37 to ignore compilation failure. 38Goseccaution Removed in GitLab 14.0 - use custom rulesets instead. Path to configuration for Gosec (optional). 39phpcs-security-auditComma separated list of additional PHP Extensions. 40NodeJsScancaution Removed in GitLab 13.5 41SemgrepSet to 42 to disable sending anonymized scan metrics to r2c. Default: 43. Introduced in GitLab 14.0 from the confidential issue 44. 45SemgrepCLI options (arguments with value, or flags) that are passed to the underlying security scanner when running scan operation. Only a limited set of options are accepted. Separate a CLI option and its value using either a blank space or equals ( 46) character. For example: 47 or 48. Multiple options must be separated by blank spaces. For example: 49. Introduced in GitLab 15.3.Security scanner configurationSAST analyzers internally use OSS security scanners to perform the analysis. We set the recommended configuration for the security scanner so that you need not to worry about tuning them. However, there can be some rare cases where our default scanner configuration does not suit your requirements. To allow some customization of scanner behavior, you can add a limited set of flags to the underlying scanner. Specify the flags in the 45 CI/CD variable. These flags are added to the scanner’s CLI options.AnalyzerCLI optionDescriptionSemgrep 51Sets the maximum system memory to use when running a rule on a single file. Measured in MB.Custom CI/CD variablesIntroduced in GitLab 12.5. In addition to the aforementioned SAST configuration CI/CD variables, all custom variables are propagated to the underlying SAST analyzer images if the SAST vendored template is used. note In GitLab 13.3 and earlier, variables whose names started with the following prefixes are not propagated to either the analyzer containers or SAST Docker container: 52, 53, 54, 55, 56, 57, 58, 59, 60, 61.Experimental featuresYou can receive early access to experimental features. Experimental features might be added, removed, or promoted to regular features at any time. Experimental features available are:
Enable experimental featuresTo enable experimental features, add the following to your 5 file:
Reports JSON formatSAST outputs a report file in JSON format. The report file contains details of all found vulnerabilities. To download the report file, you can either:
For information, see Download job artifacts. For details of the report file’s schema, see SAST report file schema. For an example SAST report file, see 66 example.Running SAST in an offline environmentFor self-managed GitLab instances in an environment with limited, restricted, or intermittent access to external resources through the internet, some adjustments are required for the SAST job to run successfully. For more information, see Offline environments. Requirements for offline SASTTo use SAST in an offline environment, you need:
GitLab Runner has a default 69 of 70, meaning the runner tries to pull Docker images from the GitLab container registry even if a local copy is available. The GitLab Runner 69 can be set to 72 in an offline environment if you prefer using only locally available Docker images. However, we recommend keeping the pull policy setting to 70 if not in an offline environment, as this enables the use of updated scanners in your CI/CD pipelines.Make GitLab SAST analyzer images available inside your Docker registryFor SAST with all supported languages and frameworks, import the following default SAST analyzer images from 74 into your local Docker container registry: 0The process for importing Docker images into a local offline Docker registry depends on your network security policy. Consult your IT staff to find an accepted and approved process by which external resources can be imported or temporarily accessed. These scanners are periodically updated with new definitions, and you may be able to make occasional updates on your own. For details on saving and transporting Docker images as a file, see the Docker documentation on 75, 76, 77, and 78.If support for Custom Certificate Authorities are neededSupport for custom certificate authorities was introduced in the following versions. AnalyzerVersion 791v2.3.0 5v2.1.0 811v2.9.2 82v2.3.0 831v2.5.0 03v2.1.0 85v2.9.5 86v2.8.2 87v2.1.0 88v2.7.3 4v0.0.1 90v2.2.0 8v2.7.1
Set SAST CI/CD variables to use local SAST analyzersAdd the following configuration to your 5 file. You must replace 1 to refer to your local Docker container registry: 1The SAST job should now use local copies of the SAST analyzers to scan your code and generate security reports without requiring internet access. Configure certificate checking of packagesIf a SAST job invokes a package manager, you must configure its certificate verification. In an offline environment, certificate verification with an external source is not possible. Either use a self-signed certificate or disable certificate verification. Refer to the package manager’s documentation for instructions. Running SAST in SELinuxBy default SAST analyzers are supported in GitLab instances hosted on SELinux. Adding a 7 in an overridden SAST job may not work as runners hosted on SELinux have restricted permissions.TroubleshootingSAST debug loggingIncrease the Secure scanner log verbosity to 5 in a global CI variable to help troubleshoot SAST jobs. 2Pipeline errors related to changes in the GitLab-managed CI/CD templateThe GitLab-managed SAST CI/CD template controls which analyzer jobs run and how they’re configured. While using the template, you might experience a job failure or other pipeline error. For example, you might:
If you’re experiencing a job failure or seeing a SAST-related 97 pipeline status, you can temporarily revert to an older version of the template so your pipelines keep working while you investigate the issue. To use an older version of the template, change the existing 98 statement in your CI/CD YAML file to refer to a specific template version, such as 99: 3If your GitLab instance has limited network connectivity, you can also download the file and host it elsewhere. We recommend that you only use this solution temporarily and that you return to the standard template as soon as possible. Errors in a specific analyzer jobGitLab SAST analyzers are released as container images. If you’re seeing a new error that doesn’t appear to be related to the GitLab-managed SAST CI/CD template or changes in your own project, you can try pinning the affected analyzer to a specific older version. Each analyzer project has a 00 file listing the changes made in each available version.include: - template: Jobs/SAST.gitlab-ci.yml 9This error occurs when the Docker version that runs the SAST job is 9. Consider updating to Docker 03 or greater. Older versions are not affected. Read more in this issue.Getting warning message include: - template: Security/SAST.gitlab-ci.yml spotbugs-sast: variables: FAIL_NEVER: 1 0For information on this, see the general Application Security troubleshooting section. Error: include: - template: Security/SAST.gitlab-ci.yml spotbugs-sast: variables: FAIL_NEVER: 1 1For information on this, see the GitLab Secure troubleshooting section. Limitation when using rules:existsThe SAST CI template uses the 06 parameter. For performance reasons, a maximum number of matches are made against the given glob pattern. If the number of matches exceeds the maximum, the 06 parameter returns 43. Depending on the number of files in your repository, a SAST job might be triggered even if the scanner doesn’t support your project. For more details about this issue, see the 06 documentation.SpotBugs UTF-8 unmappable character errorsThese errors occur when UTF-8 encoding isn’t enabled on a SpotBugs build and there are UTF-8 characters in the source code. To fix this error, enable UTF-8 for your project’s build tool. For Gradle builds, add the following to your 10 file: 4For Maven builds, add the following to your 11 file: 5SpotBugs Error: include: - template: Security/SAST.gitlab-ci.yml spotbugs-sast: variables: FAIL_NEVER: 1 2If your job is failing at the build step with the message “Project couldn’t be built”, it’s most likely because your job is asking SpotBugs to build with a tool that isn’t part of its default tools. For a list of the SpotBugs default tools, see SpotBugs’ asdf dependencies. The solution is to use pre-compilation. Pre-compilation ensures the images required by SpotBugs are available in the job’s container. Flawfinder encoding errorThis occurs when Flawfinder encounters an invalid UTF-8 character. To fix this, convert all source code in your project to UTF-8 character encoding. This can be done with 13 or 14 either over the entire project or per job using the 7 feature.Semgrep slowness, unexpected results, or other errorsIf Semgrep is slow, reports too many false positives or false negatives, crashes, fails, or is otherwise broken, see the Semgrep docs for troubleshooting GitLab SAST. SAST job fails with message include: - template: Security/SAST.gitlab-ci.yml spotbugs-sast: variables: FAIL_NEVER: 1 3Invoking Docker-in-Docker is the likely cause of this error. Docker-in-Docker is:
Several workarounds are available. From GitLab version 13.0 and later, you must not use Docker-in-Docker. Workaround 1: Pin analyzer versions (GitLab 12.1 and earlier)Set the following variables for the SAST job. This pins the analyzer versions to the last known working version, allowing SAST with Docker-in-Docker to complete as it did previously: 6Remove any analyzers you don’t need from the 17 list. Keep 18 set to an empty string 19.Workaround 2: Disable Docker-in-Docker for SAST and Dependency Scanning (GitLab 12.3 and later)Disable Docker-in-Docker for SAST. Individual 20 jobs are created for each analyzer that runs in your CI/CD pipeline. 7Workaround 3: Upgrade to GitLab 13.x and use the defaultsFrom GitLab 13.0, SAST defaults to not using Docker-in-Docker. In GitLab 13.4 and later, SAST using Docker-in-Docker is no longer supported. If you have this problem on GitLab 13.x and later, you have customized your SAST job to use Docker-in-Docker. To resolve this, comment out any customizations you’ve made to your SAST CI job definition and follow the documentation to reconfigure, using the new and improved job definition default values. Is a security tool that detects and protects a personal computer and its data from unauthorized intrusions?In a single home network, a firewall can filter traffic and alert the user to intrusions.
What kind of software consists of programs designed?1. Application software consists of programs designed to make users more productive? 2.
What kind of software consists of programs designed to make users more productive and or assist the with personal tasks?Application software consists of programs designed to make users more productive and/or assist them with personal tasks.
Which of the following tools searches for and removes unnecessary files?Disk cleanup is a tool that searches for and removes unnecessary files.
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