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TI-2022-21206 Aliases CVE-2022-43411GHSA-f9f9-4r63-4qcc

Observable discrepancy in Jenkins GitLab Plugin

Priority LOW 32CWE-203Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
Low · None · None
Fix status
Fixed

Attack profile from CVSS 3.1 · CISA ADP. Fix status from CNA and GitHub. Impact type from CWE-203.

Summary

Jenkins GitLab Plugin 1.5.35 and earlier uses a non-constant time comparison function when checking whether the provided and expected webhook token are equal, potentially allowing attackers to use statistical methods to obtain a valid webhook token.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00808 57th percentileScored 2026-11-07
Fix Fixed org.jenkins-ci.plugins:gitlab-plugin (Maven): 1.5.36

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
Yes
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
JenkinsJenkins GitLab Pluginup to 1.5.35—No fix listedCNA
—org.jenkins-ci.plugins:gitlab-plugin (Maven)before 1.5.361.5.36Patch availableGHSA-f9f9-4r63-4qcc
  • Jenkins GitLab Plugin VendorJenkins Affected up to 1.5.35 Fixed in — No fix listed CNA
  • org.jenkins-ci.plugins:gitlab-plugin (Maven) Vendor— Affected before 1.5.36 Fixed in 1.5.36 Patch available GHSA-f9f9-4r63-4qcc

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:jenkins:gitlab:*:*:*:*:*:jenkins:*:*before 1.5.36VulnerableJenkins
  • cpe:2.3:a:jenkins:gitlab:*:*:*:*:*:jenkins:*:* Versions before 1.5.36 Vulnerable ·Jenkins

Remediation

  • Fix · GHSA-f9f9-4r63-4qcc org.jenkins-ci.plugins:gitlab-plugin (Maven) Fixed in 1.5.36 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2022-43411
  2. 2026-10-03 Alias added: GHSA-f9f9-4r63-4qcc

References

  • TI-2022-15584 Cross-site scripting in Jenkins GitLab Plugin CVSS 3.1MEDIUM 5.4
  • TI-2019-07610 Missing authorization in Jenkins GitLab Plugin CVSS 3.1HIGH 8.8
  • TI-2019-07609 Cross-site request forgery in Jenkins GitLab Plugin CVSS 3.0HIGH 8.0
  • TI-2022-13011 Missing authorization in Jenkins GitLab Plugin CVSS 3.1MEDIUM 6.5
  • TI-2025-18134 Incorrect authorization in Jenkins GitLab Plugin CVSS 3.1MEDIUM 4.3

Sources