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GitLab EE Cross-Site Scripting Vulnerability with Content Security Policy Bypass

Vulnerability

A cross-site scripting vulnerability has been identified in GitLab EE, allowing for a content security policy bypass in a user's browser under specific conditions. This issue affects all versions from 16.6 prior to 17.9.7, 17.10 prior to 17.10.5, and 17.11 prior to 17.11.1.

Impact

Exploitation of this vulnerability allows for cross-site scripting attacks, where an attacker can inject malicious scripts that are executed in the context of the user's browser.

Added: Sep 1, 2025, 7:22 PM
Updated: Sep 1, 2025, 7:22 PM

Vulnerability Rating

Custom Algorithm
spread
7.3
impact
1.7
exploitability
5.0
remediation
0.0
relevance
0.2
threat
0.0
urgency
2.9
incentive
1.7

Our algorithm analyzes dozens of metrics to generate these 8 key vulnerability categories, which are then combined to calculate the overall risk score.