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CVE-2026-6335

nvd nist
Published: May 14, 2026Modified: Jun 17, 2026

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5.4
Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Exploitability: 2.3 / Impact: 2.7
Source: cve@gitlab.com (Secondary)

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.

Affected (2)

Products: Gitlab: Gitlab
Gitlab
1 product
Gitlab
Configuration A
2 vulnerable
Vulnerable SoftwareAffected Versions
Gitlab
Gitlab
From 18.11.0 to 18.11.3
Gitlab
From 18.11.0 to 18.11.3

Related CWEs

CWE-79
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting')
The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

References (3)

Source: cve@gitlab.com
Release Notes
Source: cve@gitlab.com
Broken Link
Source: cve@gitlab.com
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Timeline

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