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Description

An issue has been discovered in GitLab CE/EE affecting all versions from 9.4 before 17.4.6, 17.5 before 17.5.4, and 17.6 before 17.6.2. An attacker could cause a denial of service with requests for diff files on a commit or merge request.

PUBLISHED Reserved 2024-08-27 | Published 2024-12-12 | Updated 2024-12-12 | Assigner GitLab




HIGH: 7.5CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Problem types

CWE-407: Inefficient Algorithmic Complexity

Product status

Default status
unaffected

9.4 (semver) before 17.4.6
affected

17.5 (semver) before 17.5.4
affected

17.6 (semver) before 17.6.2
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/480867 (GitLab Issue #480867) issue-tracking permissions-required

hackerone.com/reports/2650086 (HackerOne Bug Bounty Report #2650086) technical-description exploit permissions-required

cve.org (CVE-2024-8233)

nvd.nist.gov (CVE-2024-8233)

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