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GHSA-qjq3-wqj5-g37q

Jenkins Pipeline: Groovy Libraries Plugin does not prohibit symbolic links in shared libraries

Source: GitHub Advisory Database (reviewed) High CVE-2026-48921

Packages

EcosystemPackageAffectedFixed in
Maven io.jenkins.plugins:pipeline-groovy-lib < 798.v5cc688825312 798.v5cc688825312

Details

As written in the advisory (Markdown source, shown as plain text).

Jenkins Pipeline: Groovy Libraries Plugin 797.v90ea_a_9b_e45a_0 and earlier does not prohibit symbolic links in shared libraries. This allows attackers able to control the content of a library used by a Pipeline job to read arbitrary files on the Jenkins controller filesystem. Pipeline: Groovy Libraries Plugin 798.v5cc688825312 prohibits symbolic links in shared libraries.

References

External links from the advisory. They lead to third-party sites.