What is CVE-2026-12053?

CVE-2026-12053 is a high-severity vulnerability in Gitlab, classified under Insertion of Sensitive Information into Log File. CVSS score: 8.6/10. Published 2026-06-25.

How severe is CVE-2026-12053?

High severity. CVSS v3 base score is 8.6 out of 10.

Information disclosure in Gitlab

CVE-2026-12053

GitLab has remediated an issue in GitLab EE affecting all versions from 19.1 before 19.1.1 that under certain conditions could have allowed a user to access sensitive information that had already been committed to a project, due to insuffi…

EPSS: 0.003 (24.5th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.6 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N.

Affected products

Gitlab — versions 19.1

Weakness classification (CWE)

CWE-532 — Insertion of Sensitive Information into Log File

References

cve@gitlab.com
cve@gitlab.com
cve@gitlab.com (technical-description, permissions-required, exploit)

Frequently asked questions

What is CVE-2026-12053?: CVE-2026-12053 is a high-severity vulnerability in Gitlab, classified under Insertion of Sensitive Information into Log File. CVSS score: 8.6/10. Published 2026-06-25.
How severe is CVE-2026-12053?: High severity. CVSS v3 base score is 8.6 out of 10.