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Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 8.3 before 18.5.5, 18.6 before 18.6.3, and 18.7 before 18.7.1 that could have allowed an authenticated user to create a denial of service condition by providing crafted responses to external API calls.

PUBLISHED Reserved 2025-09-16 | Published 2026-01-09 | Updated 2026-01-09 | Assigner GitLab




MEDIUM: 6.5CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Problem types

CWE-770: Allocation of Resources Without Limits or Throttling

Product status

Default status
unaffected

8.3 (semver) before 18.5.5
affected

18.6 (semver) before 18.6.3
affected

18.7 (semver) before 18.7.1
affected

Credits

Thanks [a92847865](https://hackerone.com/a92847865) for reporting this vulnerability through our HackerOne bug bounty program finder

References

gitlab.com/gitlab-org/gitlab/-/issues/570528 (GitLab Issue #570528) issue-tracking permissions-required

hackerone.com/reports/3284689 (HackerOne Bug Bounty Report #3284689) technical-description exploit permissions-required

about.gitlab.com/...07/patch-release-gitlab-18-7-1-released/

cve.org (CVE-2025-10569)

nvd.nist.gov (CVE-2025-10569)

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