CVE-2026-1662

Summary

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 14.4 before 18.7.5, 18.8 before 18.8.5, and 18.9 before 18.9.1 that could have allowed an unauthenticated user to cause Denial of Service by sending specially crafted requests to the Jira events endpoint.

Affected Software

VendorProductVersion RangeStatus
GitLabGitLab14.4 < 18.7.5affected
GitLabGitLab18.8 < 18.8.5affected
GitLabGitLab18.9 < 18.9.1affected

Weaknesses

  • CWE-770: CWE-770: Allocation of Resources Without Limits or Throttling

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: poc
    • Automatable: yes
    • Technical Impact: partial

References