CVE-2026-81839CWE-863broken-access-control

CVE-2026-81839

High · published October 13, 2026

CVSS v3.1
7.7
EPSS
0%
Percentile
19.3
In the wild
Unconfirmed
What it is

GitLab has remediated an issue in GitLab EE affecting all versions from 18.1 before 19.2.8, 19.3 before 19.3.5, and 19.4 before 19.4.2 that, under certain conditions, could have allowed an authenticated user to execute arbitrary CI/CD pipelines in a transferred project with the new group's privileges due to improper cleanup of scheduled pipeline execution policy records.

The record
Technical detail
CVSS v3.1
7.7 · HIGH
Vector
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N
CVSS v4.0
Not supplied
EPSS
0.00279 · 19.3th percentile
Weakness
CWE-863 · Incorrect Authorization
Published
2026-10-13T06:16Z
Affected products (3)
ProductVersionsFixed in
gitlab/gitlab≥ 18.1.0, < 19.2.819.2.8
gitlab/gitlab≥ 19.3.0, < 19.3.519.3.5
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/624150 · [email protected]https://hackerone.com/reports/3925062 · [email protected]
EPSS history
Timeline
  • 14 OCT 03:33Z
    EPSS moved — → 0%
    epss
  • 13 OCT 01:07Z
    Incorrect Authorization in GitLab
    cvelistv5
  • 13 OCT 01:07Z
    Incorrect Authorization in GitLab
    cvelistv5