What is CVE-2026-1606?

CVE-2026-1606 is a medium-severity vulnerability in Gitlab, classified under Code Injection. CVSS score: 4.3/10. Published 2026-06-25.

How severe is CVE-2026-1606?

Medium severity. CVSS v3 base score is 4.3 out of 10.

RCE in Gitlab

CVE-2026-1606

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 14.8 before 18.11.6, 19.0 before 19.0.3, and 19.1 before 19.1.1 that under certain conditions could have allowed an authenticated user to conceal content within a S…

Vulnerability class: RCE (Remote Code Execution)

EPSS: 0.002 (12.2th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N.

Affected products

Gitlab — versions 14.8, 19.0, 19.1

Weakness classification (CWE)

CWE-94 — Code Injection

References

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

Frequently asked questions

What is CVE-2026-1606?: CVE-2026-1606 is a medium-severity vulnerability in Gitlab, classified under Code Injection. CVSS score: 4.3/10. Published 2026-06-25.
How severe is CVE-2026-1606?: Medium severity. CVSS v3 base score is 4.3 out of 10.