CVE-2026-5954CWE-863broken-access-control

CVE-2026-5954

Medium · published October 13, 2026

CVSS v3.1
4.2
EPSS
0%
Percentile
8.2
In the wild
Unconfirmed
What it is

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.1 before 19.2.8, 19.3 before 19.3.5, and 19.4 before 19.4.2 that, under certain conditions, could have allowed a user to download package files from a public project due to improper authorization checks.

The record
Technical detail
CVSS v3.1
4.2 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:L/I:L/A:N
CVSS v4.0
Not supplied
EPSS
0.00190 · 8.2th percentile
Weakness
CWE-863 · Incorrect Authorization
Published
2026-10-13T06:16Z
Affected products (6)
ProductVersionsFixed in
gitlab/gitlab≥ 15.1.0, < 19.2.819.2.8
gitlab/gitlab≥ 15.1.0, < 19.2.819.2.8
gitlab/gitlab≥ 19.3.0, < 19.3.519.3.5
gitlab/gitlab≥ 19.3.0, < 19.3.519.3.5
gitlab/gitlab≥ 19.4.0, < 19.4.219.4.2
gitlab/gitlab≥ 19.4.0, < 19.4.219.4.2
References (3)
https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-4-2-released/ · [email protected]https://gitlab.com/gitlab-org/gitlab/-/work_items/596139 · [email protected]https://hackerone.com/reports/3641043 · [email protected]
EPSS history
Timeline
  • 14 OCT 03:31Z
    EPSS moved — → 0%
    epss
  • 13 OCT 01:10Z
    Incorrect Authorization in GitLab
    cvelistv5
  • 13 OCT 01:10Z
    Incorrect Authorization in GitLab
    cvelistv5