PT-2025-50577 · Gitlab · Gitlab Ce/Ee

Jcarre · Published 2025-12-10 · Updated 2025-12-11 · CVE-2025-11984

Positive Technologies (AI Summary)

CVSS v3.1

6.8

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions GitLab CE/EE versions 13.1 through 18.4.6 GitLab CE/EE versions 18.5 through 18.5.4 GitLab CE/EE versions 18.6 through 18.6.2

Description GitLab CE/EE is affected by an issue that allows an authenticated user to bypass WebAuthn two-factor authentication by manipulating the session state under certain conditions.

Recommendations GitLab CE/EE versions 13.1 through 18.4.6 should be updated to a version later than 18.4.6. GitLab CE/EE versions 18.5 through 18.5.4 should be updated to a version later than 18.5.4. GitLab CE/EE versions 18.6 through 18.6.2 should be updated to a version later than 18.6.2.

Exploit

Fix

Authentication Bypass Using an Alternate Path or Channel

Weakness Enumeration

CWE-288

Related Identifiers

BDU:2025-15812

BIT-GITLAB-2025-11984

CVE-2025-11984

Affected Products

Gitlab Ce/Ee

References · 14

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/11xxx/CVE-2025-11984.json · Exploit
• 🔥 https://hackerone.com/reports/3322714 · Exploit
• https://ubuntu.com/security/CVE-2025-11984 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-15812 · Security Note
• https://about.gitlab.com/releases/2025/12/10/patch-release-gitlab-18-6-2-released · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-11984 · Security Note
• https://cve.org/CVERecord?id=CVE-2025-11984 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-11984 · Vendor Advisory
• https://osv.dev/vulnerability/CVE-2025-11984 · Vendor Advisory
• https://t.me/cveNotify/145410 · Telegram Post
• https://twitter.com/VulmonFeeds/status/1998991799252074648 · Twitter Post
• https://t.me/CVEtracker/39440 · Telegram Post
• https://gitlab.com/gitlab-org/gitlab/-/issues/577847 · Note
• https://twitter.com/CVEnew/status/1999108873144476008 · Twitter Post