What is CVE-2026-19228?

CVE-2026-19228 is a high-severity vulnerability in Gitlab, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 8.5/10. Published 2026-08-12.

How severe is CVE-2026-19228?

High severity. CVSS v3 base score is 8.5 out of 10.

Auth bypass in Gitlab

CVE-2026-19228

GitLab has remediated an issue in GitLab EE affecting all versions from 19.1 before 19.1.4 and 19.2 before 19.2.2 that under certain conditions could have allowed an authenticated user to cause AI usage to be attributed to another namespac…

Vulnerability class: IDOR (Insecure Direct Object Reference)

CVSS v3 metric

CVSS v3 base score 8.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:N/I:H/A:L.

Affected products

Gitlab — versions 19.1, 19.2

Weakness classification (CWE)

CWE-639 — Authorization Bypass Through User-Controlled Key

References

cve@gitlab.com
cve@gitlab.com

Frequently asked questions

What is CVE-2026-19228?: CVE-2026-19228 is a high-severity vulnerability in Gitlab, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 8.5/10. Published 2026-08-12.
How severe is CVE-2026-19228?: High severity. CVSS v3 base score is 8.5 out of 10.