CVE-2025-7659

Origin Validation Error in GitLab

State: Published
Severity: 8.0 High
Published: Feb 11, 2026
Updated: Feb 26, 2026
Reserved: Jul 14, 2025

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2 before 18.6.6, 18.7 before 18.7.4, and 18.8 before 18.8.4 that could have allowed an unauthenticated user to steal tokens and access private repositories by abusing incomplete validation in the Web IDE.

Scores

CVSS	Score	Vector	Source
3.1	8.0 High	CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N	GitLab

Weaknesses

CWE-346 Origin Validation Error

Affected Products

Product	Versions
GitLabGitLab	18.2 to before 18.6.6Affected 18.7 to before 18.7.4Affected 18.8 to before 18.8.4Affected

References

GitLab Issue #555440issue-trackingpermissions-required
HackerOne Bug Bounty Report #3234976technical-descriptionexploitpermissions-required
https://about.gitlab.com/releases/2026/02/10/patch-release-gitlab-18-8-4-released/

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