CVE-2026-1402CWE-770denial-of-service

CVE-2026-1402

Medium · published May 27, 2026

CVSS v3.1
6.5
EPSS
0%
Percentile
39.7
In the wild
Unconfirmed
What it is

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 17.1 before 18.10.7, 18.11 before 18.11.4, and 19.0 before 19.0.1 that under certain conditions could have allowed an authenticated user to cause denial of service due to insufficient validation.

The record
Technical detail
CVSS v3.1
6.5 · MEDIUM
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00471 · 39.7th percentile
Weakness
CWE-770 · Allocation of Resources Without Limits or Throttling
Published
2026-05-27T23:16Z
Affected products (6)
ProductVersionsFixed in
gitlab/gitlab≥ 17.1.0, < 18.10.718.10.7
gitlab/gitlab≥ 17.1.0, < 18.10.718.10.7
gitlab/gitlab≥ 18.11.0, < 18.11.418.11.4
gitlab/gitlab≥ 18.11.0, < 18.11.418.11.4
gitlab/gitlaball versions—
gitlab/gitlaball versions—
References (3)
https://about.gitlab.com/releases/2026/05/27/patch-release-gitlab-19-0-1-released/ · [email protected]https://gitlab.com/gitlab-org/gitlab/-/work_items/587569 · [email protected]https://hackerone.com/reports/3517283 · [email protected]
EPSS history
Timeline
  • 27 MAY 17:55Z
    Allocation of Resources Without Limits or Throttling in GitLab
    cvelistv5