CVE-2025-2937 | THREATINT

Description

An issue has been discovered in GitLab CE/EE affecting all versions from 13.2 before 18.0.6, 18.1 before 18.1.4, and 18.2 before 18.2.2 that could have allowed authenticated users to create a denial of service condition by sending specially crafted markdown payloads to the Wiki feature.

PUBLISHED Reserved 2025-03-28 | Published 2025-08-13 | Updated 2025-08-13 | 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-1333: Inefficient Regular Expression Complexity

Product status

Default status

unaffected

13.2 before 18.0.6

affected

18.1 before 18.1.4

affected

18.2 before 18.2.2

affected

Credits

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

References

gitlab.com/gitlab-org/gitlab/-/issues/528995 (GitLab Issue #528995) issue-tracking permissions-required

hackerone.com/reports/3058879 (HackerOne Bug Bounty Report #3058879) technical-description exploit permissions-required

cve.org (CVE-2025-2937)

nvd.nist.gov (CVE-2025-2937)

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