PT-2026-65879 · Gitlab · Gitlab

CVE-2026-15975 · Published 2026-07-29 · Updated 2026-07-29

NVD

CVSS v3.1

7.5

High

Base vector

AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 11.8 before 19.0.5, 19.1 before 19.1.3, and 19.2 before 19.2.1 that under certain conditions could have allowed an unauthenticated user to cause a denial of service due to insufficient resource throttling when processing merge request discussions.

Fix

Allocation of Resources Without Limits

Weakness Enumeration

CWE-770

Related Identifiers

CVE-2026-15975

Affected Products

Gitlab

References · 3

• https://nvd.nist.gov/vuln/detail/CVE-2026-15975 · Security Note
• https://docs.gitlab.com/releases/patches/patch-release-gitlab-19-2-1-released · Note
• https://gitlab.com/gitlab-org/gitlab/-/work_items/601420 · Note