CVE-2024-2800

MEDIUM

GitLab 11.3.0-17.0.5, 17.1.0-17.1.3, 17.2.0-17.2.1 - Denial of Service via RefMatcher Regex Backtracking

Title source: llm
STIX 2.1

Description

ReDoS flaw in RefMatcher when matching branch names using wildcards in GitLab EE/CE affecting all versions from 11.3 prior to 17.0.6, 17.1 prior to 17.1.4, and 17.2 prior to 17.2.2 allows denial of service via Regex backtracking.

References (2)

Core 2
Core References
Broken Link issue-tracking permissions-required
https://gitlab.com/gitlab-org/gitlab/-/issues/451293
Permissions Required technical-description exploit permissions-required
https://hackerone.com/reports/2416332

Scores

CVSS v3 6.5
EPSS 0.0067
EPSS Percentile 47.2%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact partial

Details

CWE
CWE-1333
Status published
Products (1)
gitlab/gitlab 11.3.0 - 17.0.6 (2 CPE variants)
Published Aug 08, 2024
Tracked Since Feb 18, 2026