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Description

GitLab has remediated an issue in GitLab EE affecting all versions from 9.5 before 18.11.7, 19.0 before 19.0.4, and 19.1 before 19.1.2 that under certain conditions could have allowed an authenticated user with maintainer-role permissions to obtain another user's stored credentials due to improper authorization controls.

PUBLISHED Reserved 2026-06-09 | Published 2026-07-08 | Updated 2026-07-09 | Assigner GitLab




MEDIUM: 4.9CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:H/I:N/A:N

Problem types

CWE-522: Insufficiently Protected Credentials

Product status

Default status
unaffected

9.5 (semver) before 18.11.7
affected

19.0 (semver) before 19.0.4
affected

19.1 (semver) before 19.1.2
affected

Credits

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

References

gitlab.com/gitlab-org/gitlab/-/work_items/602478

hackerone.com/reports/3720483 (HackerOne Bug Bounty Report #3720483) technical-description exploit permissions-required

docs.gitlab.com/...hes/patch-release-gitlab-19-1-2-released/

cve.org (CVE-2026-11827)

nvd.nist.gov (CVE-2026-11827)

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