PT-2025-39500 · Gitlab · Gitlab Ce/Ee

Rohit Shambhuni · Published 2025-12-10 · Updated 2025-12-23 · CVE-2025-13978

Positive Technologies (AI Summary)

CVSS v3.1

4.3

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions GitLab CE/EE versions 17.5 through 18.4.5 GitLab CE/EE versions 18.5 through 18.5.3 GitLab CE/EE versions 18.6 through 18.6.1

Description An authenticated user could potentially discover the names of private projects they do not have access to through API requests. The issue affects GitLab CE/EE.

Recommendations Update GitLab CE/EE to version 18.4.6 or later. Update GitLab CE/EE to version 18.5.4 or later. Update GitLab CE/EE to version 18.6.2 or later.

Exploit

Fix

Generation of Error Message Containing Sensitive Information

Weakness Enumeration

CWE-209

Related Identifiers

BDU:2025-15849

BIT-GITLAB-2025-13978

CVE-2025-13978

ECHO-8E5F-DC7C-1B92

Affected Products

Gitlab Ce/Ee

References · 13

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/13xxx/CVE-2025-13978.json · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2025-13978 · Security Note
• https://osv.dev/vulnerability/CVE-2025-13978 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2025-13978 · Security Note
• https://about.gitlab.com/releases/2025/12/10/patch-release-gitlab-18-6-2-released · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-13978 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-13978 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-15849 · Security Note
• https://gitlab.com/gitlab-org/gitlab/-/issues/566960 · Note
• https://t.me/CVEtracker/39447 · Telegram Post
• https://gitlab.com/gitlab-org/gitlab/-/work_items/566960 · Note
• https://t.me/cveNotify/146706 · Telegram Post
• https://twitter.com/CVEnew/status/1999108876873109528 · Twitter Post