PT-2023-27107 · Gitlab · Gitlab

Thelucion · Published 2023-09-28 · Updated 2024-10-03 · CVE-2023-3979

Positive Technologies (AI Summary)

CVSS v3.1

3.1

Low

Base vector

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

Name of the Vulnerable Software and Affected Versions GitLab versions 10.6 through 16.2.8 GitLab versions 16.3 through 16.3.5 GitLab versions 16.4 through 16.4.1

Description An issue has been discovered in GitLab where upstream members collaborating on a branch could get permission to write to the merge request's source branch.

Recommendations For GitLab versions 10.6 through 16.2.8, update to version 16.2.8 or later. For GitLab versions 16.3 through 16.3.5, update to version 16.3.5 or later. For GitLab versions 16.4 through 16.4.1, update to version 16.4.1 or later.

Exploit

Fix

Incorrect Authorization

Weakness Enumeration

CWE-863

Related Identifiers

BIT-GITLAB-2023-3979

CVE-2023-3979

Affected Products

Gitlab

References · 13

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/3xxx/CVE-2023-3979.json · Exploit
• 🔥 https://hackerone.com/reports/2082560 · Exploit
• https://cve.org/CVERecord?id=CVE-2023-3979 · Security Note
• https://ubuntu.com/security/CVE-2023-3979 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2023-3979 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2023-3979 · Security Note
• https://osv.dev/vulnerability/BIT-gitlab-2023-3979 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2023-3979 · Vendor Advisory
• https://twitter.com/CVEnew/status/1707641364710580396 · Twitter Post
• https://t.me/cibsecurity/71259 · Telegram Post
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2023-3979 · Note
• https://gitlab.com/gitlab-org/gitlab/-/issues/419972 · Note
• https://twitter.com/VulmonFeeds/status/1707704629931196608 · Twitter Post