PT-2023-31060 · Gitlab · Gitlab Ce/Ee+1

Toukakirishima · Published 2023-12-01 · Updated 2024-10-03 · CVE-2023-4912

Positive Technologies (AI Summary)

CVSS v3.1

2.6

Low

Base vector

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

Name of the Vulnerable Software and Affected Versions GitLab EE versions 10.5 through 16.4.2 GitLab EE versions 16.5 through 16.5.2 GitLab EE versions 16.6 through 16.6.0

Description An issue has been discovered in GitLab EE, allowing an attacker to cause a client-side denial of service using maliciously crafted mermaid diagram input.

Recommendations For versions 10.5 through 16.4.2, update to version 16.4.3 or later. For versions 16.5 through 16.5.2, update to version 16.5.3 or later. For versions 16.6 through 16.6.0, update to version 16.6.1 or later.

Exploit

Fix

DoS

Allocation of Resources Without Limits

Weakness Enumeration

CWE-770

Related Identifiers

BIT-GITLAB-2023-4912

CVE-2023-4912

Affected Products

Gitlab

Gitlab Ce/Ee

References · 12

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/4xxx/CVE-2023-4912.json · Exploit
• 🔥 https://hackerone.com/reports/2137421 · Exploit
• https://gitlab.com/gitlab-org/gitlab/-/issues/424882 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-4912 · Security Note
• https://osv.dev/vulnerability/CVE-2023-4912 · Vendor Advisory
• https://osv.dev/vulnerability/BIT-gitlab-2023-4912 · Vendor Advisory
• https://t.me/cvenotify/61868 · Telegram Post
• https://t.me/cvenotify/62286 · Telegram Post
• https://t.me/cvenotify/61852 · Telegram Post
• https://t.me/cvenotify/62590 · Telegram Post
• https://twitter.com/NUYTSTECH/status/1735537055558676845 · Twitter Post
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-4912 · Note