PT-2023-26725 · Gitlab · Gitlab Ce/Ee+1

Toukakirishima · Published 2023-08-02 · Updated 2024-10-03 · CVE-2023-3900

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 16.1 through 16.1.2 GitLab CE/EE versions 16.2 through 16.2.1

Description An issue has been discovered in GitLab CE/EE where an invalid start sha value on the merge requests page may lead to Denial of Service, causing the Changes tab to not load.

Recommendations For GitLab CE/EE versions 16.1 through 16.1.2, update to version 16.1.3 or later. For GitLab CE/EE versions 16.2 through 16.2.1, update to version 16.2.2 or later.

Exploit

Fix

DoS

Weakness Enumeration

CWE-1287

Related Identifiers

BIT-GITLAB-2023-3900

CVE-2023-3900

Affected Products

Gitlab

Gitlab Ce/Ee

References · 11

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/3xxx/CVE-2023-3900.json · Exploit
• 🔥 https://hackerone.com/reports/2058514 · Exploit
• https://cve.org/CVERecord?id=CVE-2023-3900 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2023-3900 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-3900 · Vendor Advisory
• https://osv.dev/vulnerability/BIT-gitlab-2023-3900 · Vendor Advisory
• https://ubuntu.com/security/CVE-2023-3900 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-3900 · Vendor Advisory
• https://t.me/cibsecurity/67547 · Telegram Post
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-3900 · Note
• https://gitlab.com/gitlab-org/gitlab/-/issues/418770 · Note