CVE-2025-6186

MEDIUM EPSS 20.6%

Published Aug 13, 202510mo ago · Modified Jun 17, 20261w ago

5.4 CVSS 3.1

Medium

Published Aug 13, 2025 10mo ago

Last Modified Jun 17, 2026 1w ago

Description

An issue has been discovered in GitLab CE/EE affecting all versions from 18.1 before 18.1.4, and 18.2 before 18.2.2 that could have allowed authenticated users to achieve account takeover by injecting malicious HTML into work item names.

CVSS Details

Base Score

5.4

Exploitability

2.3

Impact

2.7

Vector string

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Attack Vector Network

Attack Complexity Low

Privileges Required Low

User Interaction Required

Scope Changed

Confidentiality Low

Integrity Low

Availability None

Threat Intelligence

EPSS Exploit Probability

20.6% percentile

Exploit & Patch Status

No Known Exploit

No Patch Available

Weaknesses 1

CWE-79 Cross-site Scripting Injection

Affected Products 4

Vendor	Product	Version	Range
gitlab	gitlab	*	≥18.1.0 – <18.1.4
gitlab	gitlab	*	≥18.1.0 – <18.1.4
gitlab	gitlab	*	≥18.2.0 – <18.2.2
gitlab	gitlab	*	≥18.2.0 – <18.2.2

References 2

gitlab.com https://gitlab.com/gitlab-org/gitlab/-/issues/549844

Broken Link
hackerone.com https://hackerone.com/reports/3189522

Permissions Required

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.