CVE-2026-4527

medium
Published 2026-05-14 · Modified 2026-05-15
CVSS v3
6.5
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N
CVSS v2
VIR risk
6.5

Description

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.

Predictions

Exploit likelihood
75%
Patch ETA

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

vendor Authored 2026-05-27

Vendor advisory: cve@gitlab.com — https://about.gitlab.com/releases/2026/05/13/patch-release-gitlab-18-11-3-released/

Application impact

VendorProductVersionsFixed
gitlabgitlab{"startIncluding":"11.10.0","endExcluding":"18.9.7"}18.9.7

References

CWEs

CWE-352

Verify integrity in audit chain (admin only). AS-IS.