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Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.10 before 18.10.8, 18.11 before 18.11.5, and 19.0 before 19.0.2 that under certain conditions could have allowed an authenticated user to read arbitrary files from the Gitaly server and access internal network resources during repository import, due to insufficient validation of secondary URLs.

PUBLISHED Reserved 2026-05-21 | Published 2026-06-11 | Updated 2026-06-11 | Assigner GitLab




MEDIUM: 5.3CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

Problem types

CWE-918: Server-Side Request Forgery (SSRF)

Product status

Default status
unaffected

18.10 (semver) before 18.10.8
affected

18.11 (semver) before 18.11.5
affected

19.0 (semver) before 19.0.2
affected

Credits

Thanks [AndresAIFR](https://gitlab.com/AndresAIFR) for reporting this vulnerability finder

References

gitlab.com/gitlab-org/gitlab/-/work_items/592677

about.gitlab.com/...10/patch-release-gitlab-19-0-2-released/

cve.org (CVE-2026-9204)

nvd.nist.gov (CVE-2026-9204)

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