VDB

CVE-2026-4527

CVE-2026-4527 PUBLISHED CVSS 6.5 MEDIUM

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 11.10 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an unauthenticated user to create unauthorized Jira subscriptions for a targeted user's namespace via a specially crafted link due to missing CSRF protection.

EPSS 0.01% · 1.5th percentile

Risk Scores

CVSS 3.1
6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
EPSS Score
0.01%
1.5th percentile

Affected Products

VendorProductVersions
GitLabGitLab11.10, 18.11, 18.10

Timeline

  • May 14, 2026 CVE Published
  • May 14, 2026 CVE Updated
  • May 14, 2026 PoC Published
  • May 15, 2026 Security Advisory
  • May 18, 2026 EPSS Score
  • May 19, 2026 EPSS Score
  • May 20, 2026 EPSS Score
  • May 21, 2026 EPSS Score
  • May 22, 2026 EPSS Score
  • May 23, 2026 EPSS Score
  • May 24, 2026 EPSS Score
  • May 25, 2026 EPSS Score

References

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