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Vulnerability record · CVE-2024-2651 · published 14 May 2024

CVE-2024-2651: Gitlab inefficient regular expression (redos) vulnerability

Gitlab · Gitlab

An issue has been discovered in GitLab CE/EE affecting all versions before 16.9.7, all versions starting from 16.10 before 16.10.5, all versions starting from 16.11 before 16.11.2. It was possible for an attacker to cause a denial of service using maliciously crafted markdown content.

6.5 CVSS 3.1 Medium EPSS 33% · top 1.7% CWE-1333 · Inefficient regular expression (ReDoS)
6.5CVSS 3.1 base score
33%EPSS exploitation probability, 30 days
NoNot in CISA KEV
1Affected product versions listed by NVD
4References
17 Jun 2026Last modified by NVD

Description

An issue has been discovered in GitLab CE/EE affecting all versions before 16.9.7, all versions starting from 16.10 before 16.10.5, all versions starting from 16.11 before 16.11.2. It was possible for an attacker to cause a denial of service using maliciously crafted markdown content.

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

Affected products

1 vulnerable configurations from NVD's CPE data, grouped by vendor and product.

References

LinkTags
https://gitlab.com/gitlab-org/gitlab/-/issues/450830 Broken Link
https://hackerone.com/reports/2408619 Permissions Required
https://gitlab.com/gitlab-org/gitlab/-/issues/450830 Broken Link
https://hackerone.com/reports/2408619 Permissions Required

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Related vulnerabilities

Same products first, then exploited flaws of the same weakness class.

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Source: NIST National Vulnerability Database (record CVE-2024-2651), CISA KEV, FIRST EPSS (scores of 2026-09-27). This page is refreshed as NVD updates the record.