PT-2026-40863 · Gitlab · Gitlab

Published 2026-05-14 · Updated 2026-05-14 · CVE-2026-3160

Mitre

CVSS v3.1

5.8

Medium

Base vector

AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:N/A:N

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13.7 before 18.9.7, 18.10 before 18.10.6, and 18.11 before 18.11.3 that could have allowed an authenticated user to view Jira issues outside the configured project scope due to an integration filter functioning only as a display control rather than enforcing access boundaries as specified.

Exploit

Fix

Weakness Enumeration

CWE-441

Related Identifiers

CVE-2026-3160

Affected Products

Gitlab

References · 4

• 🔥 https://hackerone.com/reports/3566042 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-3160 · Security Note
• https://gitlab.com/gitlab-org/gitlab/-/work_items/591354 · Note
• https://about.gitlab.com/releases/2026/05/13/patch-release-gitlab-18-11-3-released · Note