PT-2025-20572 · Gitlab · Gitlab Ce/Ee

Sim4N6 · Published 2025-05-07 · Updated 2025-05-13 · CVE-2025-0549

Positive Technologies (AI Summary)

CVSS v2.0

7.1

High

Base vector

AV:N/AC:H/Au:N/C:C/I:C/A:N

Name of the Vulnerable Software and Affected Versions GitLab CE/EE versions 17.3 through 17.9.7 GitLab CE/EE versions 17.10 through 17.10.5 GitLab CE/EE versions 17.11 through 17.11.1

Description An issue has been discovered in GitLab CE/EE that allows attackers to bypass Device OAuth flow protections. This enables authorization form submission through minimal user interaction.

Recommendations For versions 17.3 through 17.9.7, update to version 17.9.8 or later. For versions 17.10 through 17.10.5, update to version 17.10.6 or later. For versions 17.11 through 17.11.1, update to version 17.11.2 or later.

Exploit

Fix

Authentication Bypass Using an Alternate Path or Channel

Weakness Enumeration

CWE-288

Related Identifiers

BDU:2025-05740

BIT-GITLAB-2025-0549

CVE-2025-0549

Affected Products

Gitlab Ce/Ee

References · 14

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/0xxx/CVE-2025-0549.json · Exploit
• 🔥 https://hackerone.com/reports/2927555 · Exploit
• 🔥 https://gitlab.com/gitlab-org/gitlab/-/issues/513996 · Exploit
• https://osv.dev/vulnerability/CVE-2025-0549 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-0549 · Vendor Advisory
• https://osv.dev/vulnerability/BIT-gitlab-2025-0549 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-05740 · Security Note
• https://cve.org/CVERecord?id=CVE-2025-0549 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-0549 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-0549 · Security Note
• https://t.me/cvetracker/23499 · Telegram Post
• https://t.me/cvedetector/24958 · Telegram Post
• https://about.gitlab.com/releases/2025/05/07/patch-release-gitlab-17-11-2-released · Note
• https://twitter.com/CVEnew/status/1920913622215389524 · Twitter Post