Back to search
CVE-2026-6335
Published: May 14, 2026
Modified: May 15, 2026
PUBLISHED
CVSS v3.1
5.4
MEDIUM
Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.11 before 18.11.3 that under certain conditions could have allowed an authenticated user to execute arbitrary code in another user's browser session due to improper sanitization.
| Vendor | Product | Versions |
|---|---|---|
GitLab | GitLab | affected 18.11 - < 18.11.3 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
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
References
HackerOne Bug Bounty Report #3673647
technical-description
exploit
permissions-required
Security Training
Train your team to recognize and prevent security threats with our comprehensive security awareness program.
Start TrainingVulnerability Scanning
Discover vulnerabilities in your applications and infrastructure before attackers do.
Scan Now