CVE-2026-1094 | THREATINT

Description

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.

PUBLISHED Reserved 2026-01-16 | Published 2026-02-11 | Updated 2026-02-11 | Assigner GitLab

MEDIUM: 4.6CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:L/I:L/A:N

Problem types

CWE-1289: Improper Validation of Unsafe Equivalence in Input

Product status

Default status

unaffected

18.8 (semver) before 18.8.4

affected

Credits

Thanks [u3mur4](https://hackerone.com/u3mur4) for reporting this vulnerability through our HackerOne bug bounty program finder

References

gitlab.com/gitlab-org/gitlab/-/issues/586483 (GitLab Issue #586483) issue-tracking permissions-required

hackerone.com/reports/3502519 (HackerOne Bug Bounty Report #3502519) technical-description exploit permissions-required

about.gitlab.com/...10/patch-release-gitlab-18-8-4-released/

cve.org (CVE-2026-1094)

nvd.nist.gov (CVE-2026-1094)

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