PT-2025-34934 · Gitlab · Gitlab Ce/Ee

Published 2025-08-27 · Updated 2025-08-30 · CVE-2025-5101

Positive Technologies (AI Summary)

CVSS v3.1

5.0

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions: GitLab CE/EE versions prior to 18.1.5 GitLab CE/EE versions 18.2 through 18.2.5 GitLab CE/EE versions 18.3 through 18.3.1

Description: An issue exists in GitLab CE/EE where an authenticated attacker could distribute malicious code that appears harmless in the web interface. This is possible due to ambiguity between branches and tags during repository imports.

Recommendations: Update GitLab CE/EE to version 18.1.5 or later. Update GitLab CE/EE to version 18.2.5 or later. Update GitLab CE/EE to version 18.3.1 or later.

Exploit

Fix

Code Injection

Weakness Enumeration

CWE-94

Related Identifiers

BIT-GITLAB-2025-5101

CVE-2025-5101

Affected Products

Gitlab Ce/Ee

References · 9

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/5xxx/CVE-2025-5101.json · Exploit
• 🔥 https://hackerone.com/reports/3124199 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-5101 · Security Note
• https://osv.dev/vulnerability/BIT-gitlab-2025-5101 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-5101 · Vendor Advisory
• https://gitlab.com/gitlab-org/gitlab/-/issues/545165 · Note
• https://twitter.com/CVEnew/status/1960792062657220930 · Twitter Post
• https://t.me/CVEtracker/31070 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1960929293980033073 · Twitter Post