PT-2025-33054 · Gitlab · Gitlab Ce/Ee

Published 2025-06-16 · Updated 2025-08-18 · CVE-2025-6186

Positive Technologies (AI Summary)

CVSS v3.1

8.7

High

Base vector

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

Name of the Vulnerable Software and Affected Versions: GitLab CE/EE versions 18.1 through 18.1.4 GitLab CE/EE versions 18.2 through 18.2.2

Description: An issue exists in GitLab CE/EE that allows authenticated users to take control of accounts by injecting malicious HTML into work item names.

Recommendations: GitLab CE/EE versions 18.1 through 18.1.4: Update to version 18.1.4 or later. GitLab CE/EE versions 18.2 through 18.2.2: Update to version 18.2.2 or later.

Exploit

Fix

XSS

Weakness Enumeration

CWE-79

Related Identifiers

BDU:2025-10981

BIT-GITLAB-2025-6186

CVE-2025-6186

Affected Products

Gitlab Ce/Ee

References · 15

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/6xxx/CVE-2025-6186.json · Exploit
• 🔥 https://hackerone.com/reports/3189522 · Exploit
• https://osv.dev/vulnerability/CVE-2025-6186 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-6186 · Vendor Advisory
• https://bdu.fstec.ru/vul/2025-10981 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-6186 · Vendor Advisory
• https://osv.dev/vulnerability/BIT-gitlab-2025-6186 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2025-6186 · Security Note
• https://cve.org/CVERecord?id=CVE-2025-6186 · Security Note
• https://t.me/purp_sec/1034 · Telegram Post
• https://t.me/CVEtracker/29910 · Telegram Post
• https://twitter.com/CveFindCom/status/1955685843730825291 · Twitter Post
• https://twitter.com/CVEnew/status/1955686453482037289 · Twitter Post
• https://twitter.com/VulmonFeeds/status/1955782585465893014 · Twitter Post
• https://gitlab.com/gitlab-org/gitlab/-/issues/549844 · Note