What is CVE-2026-1094?

CVE-2026-1094 is a medium-severity vulnerability in Gitlab, classified under CWE-1289. CVSS score: 4.6/10. Published 2026-02-11.

How severe is CVE-2026-1094?

Medium severity. CVSS v3 base score is 4.6 out of 10.

Vulnerability in Gitlab

CVE-2026-1094

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.8 before 18.8.4 that could have allowed an authenticated developer to hide specially crafted file changes from the WebUI.

EPSS: 0.000 (6.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.6 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N.

Affected products

Gitlab — versions 18.8

Weakness classification (CWE)

CWE-1289

References

GitLab Issue #586483 (issue-tracking, permissions-required)
HackerOne Bug Bounty Report #3502519 (technical-description, exploit, permissions-required)
about.gitlab.com/releases/2026/02/10/patch-release-gitlab-18-8-4-released/

Frequently asked questions

What is CVE-2026-1094?: CVE-2026-1094 is a medium-severity vulnerability in Gitlab, classified under CWE-1289. CVSS score: 4.6/10. Published 2026-02-11.
How severe is CVE-2026-1094?: Medium severity. CVSS v3 base score is 4.6 out of 10.