CVE-2025-14869CWE-1284

CVE-2025-14869

High · published May 14, 2026

CVSS v3.1
7.5
EPSS
0%
Percentile
27.9
In the wild
Unconfirmed
What it is

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.5 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 cause denial of service by sending specially crafted payloads on certain API endpoints.

The record
Technical detail
CVSS v3.1
7.5 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00354 · 27.9th percentile
Weakness
CWE-1284 · Improper Validation of Specified Quantity in Input
Published
2026-05-14T10:16Z
Affected products (6)
ProductVersionsFixed in
gitlab/gitlab≥ 18.5.0, < 18.9.718.9.7
gitlab/gitlab≥ 18.5.0, < 18.9.718.9.7
gitlab/gitlab≥ 18.10.0, < 18.10.618.10.6
gitlab/gitlab≥ 18.10.0, < 18.10.618.10.6
gitlab/gitlab≥ 18.11.0, < 18.11.318.11.3
gitlab/gitlab≥ 18.11.0, < 18.11.318.11.3
References (3)
https://about.gitlab.com/releases/2026/05/13/patch-release-gitlab-18-11-3-released/ · [email protected]https://gitlab.com/gitlab-org/gitlab/-/work_items/584489 · [email protected]https://hackerone.com/reports/3447146 · [email protected]
EPSS history
Timeline
  • 14 MAY 05:38Z
    Improper Validation of Specified Quantity in Input in GitLab
    cvelistv5