What is CVE-2026-3553?

CVE-2026-3553 is a low-severity vulnerability, classified under Incorrect Authorization. CVSS score: 3.1/10. Published 2026-06-11.

How severe is CVE-2026-3553?

Low severity. CVSS v3 base score is 3.1 out of 10.

CVE-2026-3553

CVE-2026-3553

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 12.0 before 18.10.8, 18.11 before 18.11.5, and 19.0 before 19.0.2 that under certain conditions could have allowed an authenticated user to access confidential issu…

Vulnerability class: Broken Access Control

CVSS v3 metric

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

Weakness classification (CWE)

CWE-863 — Incorrect Authorization

References

cve@gitlab.com
cve@gitlab.com
cve@gitlab.com

Frequently asked questions

What is CVE-2026-3553?: CVE-2026-3553 is a low-severity vulnerability, classified under Incorrect Authorization. CVSS score: 3.1/10. Published 2026-06-11.
How severe is CVE-2026-3553?: Low severity. CVSS v3 base score is 3.1 out of 10.