CVE-2025-7659

Origin Validation Error in GitLab

CVSS 8 HIGHEPSS 0.2%CWE-346

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.

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:C/C:H/I:H/A:N

Affected products

GitLab · GitLab

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References

https://about.gitlab.com/releases/2026/02/10/patch-release-gitlab-18-8-4-released/https://gitlab.com/gitlab-org/gitlab/-/issues/555440 https://hackerone.com/reports/3234976