CVE-2026-15975

HighCVSS 7.5/10Last modified Aug 3, 2026

Description

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-770

Affected software

VendorProductVersions
GitLabGitLab>= 11.8, < 19.0.5; >= 19.1, < 19.1.3; >= 19.2, < 19.2.1

References

Timeline

Published
Jul 29, 2026
Last modified
Aug 3, 2026
NVD status
Analyzed

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CVE-2026-15975: High severity, CVSS 7.5 | Vulnix