CVE-2026-5377CWE-863

Incorrect Authorization in GitLab

Medium · published April 22, 2026

CVSS v3.1
4.3
EPSS
0%
Percentile
31.8
In the wild
Unconfirmed
What it is

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.11 before 18.11.1 that could have allowed an authenticated user to access titles of confidential or private issues in public projects due to improper access control in the issue description rendering process.

The record
Technical detail
CVSS v3.1
4.3 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
CVSS v4.0
Not supplied
EPSS
0.00389 · 31.8th percentile
Weakness
CWE-863 · Incorrect Authorization
Published
2026-04-22T16:04Z
EPSS history
Timeline
  • 22 APR 16:04Z
    Incorrect Authorization in GitLab
    cvelistv5