CVE-2025-6948

Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab

State: Published
Severity: 8.7 High
Published: Jul 10, 2025
Updated: Feb 26, 2026
Reserved: Jul 1, 2025

Description

An issue has been discovered in GitLab CE/EE affecting all versions from 17.11 before 17.11.6, 18.0 before 18.0.4, and 18.1 before 18.1.2 that, under certain conditions, could have allowed a successful attacker to execute actions on behalf of users by injecting malicious content.

Scores

CVSS	Score	Vector	Source
3.1	8.7 High	CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N	GitLab

Weaknesses

CWE-79 Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')

Affected Products

Product	Versions
GitLabGitLab	17.11 to before 17.11.6Affected 18.0 to before 18.0.4Affected 18.1 to before 18.1.2Affected

References

GitLab Issue #552616issue-trackingpermissions-required
HackerOne Bug Bounty Report #3227316technical-descriptionexploitpermissions-required

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