PT-2023-13968 · Gitlab · Gitlab Ce/Ee+1

Afewgoats · Published 2023-01-12 · Updated 2025-04-08 · CVE-2022-4131

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions GitLab CE/EE versions 10.8 through 15.5.7 GitLab CE/EE versions 15.6 through 15.6.4 GitLab CE/EE versions 15.7 through 15.7.2

Description An issue has been discovered in GitLab CE/EE that allows an attacker to cause Denial of Service on a GitLab instance by exploiting a regex issue in how the application parses user agents.

Recommendations For versions 10.8 through 15.5.7, update to version 15.5.7 or later. For versions 15.6 through 15.6.4, update to version 15.6.4 or later. For versions 15.7 through 15.7.2, update to version 15.7.2 or later.

Exploit

Fix

DoS

Weakness Enumeration

CWE-1333

Related Identifiers

BIT-GITLAB-2022-4131

CVE-2022-4131

Affected Products

Gitlab

Gitlab Ce/Ee

References · 13

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/4xxx/CVE-2022-4131.json · Exploit
• https://osv.dev/vulnerability/CVE-2022-4131 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2022-4131 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2022-4131 · Security Note
• https://ubuntu.com/security/CVE-2022-4131 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2022-4131 · Vendor Advisory
• https://gitlab.com/gitlab-org/cves/-/blob/master/2022/CVE-2022-4131.json · Vendor Advisory
• https://osv.dev/vulnerability/BIT-gitlab-2022-4131 · Vendor Advisory
• https://gitlab.com/gitlab-org/gitlab/-/issues/383598 · Note
• https://t.me/cibsecurity/56410 · Telegram Post
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2022-4131 · Note
• https://hackerone.com/reports/1772063 · Note
• https://t.me/cvenotify/118291 · Telegram Post