What is CVE-2026-13113?

CVE-2026-13113 is a medium-severity vulnerability in Gitlab, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 6.5/10. Published 2026-07-29.

How severe is CVE-2026-13113?

Medium severity. CVSS v3 base score is 6.5 out of 10.

Vulnerability in Gitlab

CVE-2026-13113

GitLab has remediated an issue in GitLab EE affecting all versions from 17.0 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 authenticated user to merge code into a protected br…

Vulnerability class: TOCTOU (Time-of-Check to Time-of-Use)

CVSS v3 metric

CVSS v3 base score 6.5 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N.

Affected products

Gitlab — versions 17.0, 19.1, 19.2

Weakness classification (CWE)

CWE-367 — Time-of-check Time-of-use (TOCTOU) Race Condition

References

cve@gitlab.com
cve@gitlab.com

Frequently asked questions

What is CVE-2026-13113?: CVE-2026-13113 is a medium-severity vulnerability in Gitlab, classified under Time-of-check Time-of-use (TOCTOU) Race Condition. CVSS score: 6.5/10. Published 2026-07-29.
How severe is CVE-2026-13113?: Medium severity. CVSS v3 base score is 6.5 out of 10.