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CVE-2021-21684GHSA-GGHC-G8CJ-4VFV

Jenkins Git Plugin 4.8.2 and earlier does not escape the Git SHA-1 checksum parameters provided to commit notifications when displaying them

Published
Last modified
published
Not listed in CISA KEV
Fix
Fixed in 4.8.3
None on Exploit-DB, Metasploit or GitHub

Summary

Jenkins Git Plugin 4.8.2 and earlier does not escape the Git SHA-1 checksum parameters provided to commit notifications when displaying them in a build cause, resulting in a stored cross-site scripting (XSS) vulnerability.

Timeline

  1. CVE published
  2. Record last updated

Affected versions

  • Jenkins project Jenkins Git Plugin

    through 4.8.2

  • org.jenkins-ci.plugins:gitMaven

    fixed in 4.8.3

References 2

jenkins.io

openwall.com