CVE-2025-7734 — Cross-site Scripting in Gitlab

CWE-79 — Cross-site Scripting5 documents5 sources
Severity
5.4MEDIUMNVD
EPSS
0.1%
top 83.30%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
GitlabDebian GitlabGitlab CE
Timeline
PublishedAug 13

Description

An issue has been discovered in GitLab CE/EE affecting all versions from 14.2 before 18.0.6, 18.1 before 18.1.4 and 18.2 before 18.2.2 that, under certain conditions, could have allowed a successful attacker to execute actions on behalf of users by injecting malicious content.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NExploitability: 2.3 | Impact: 2.7

Affected Packages5 packages

▶CVEListV5gitlab/gitlab14.2 — 18.0.6+2
▶NVDgitlab/gitlab14.2.0 — 18.0.6+2
▶debiandebian/gitlab
▶gitlabgitlab/gitlab

🔴Vulnerability Details

2
OSV
CVE-2025-7734: An issue has been discovered in GitLab CE/EE affecting all versions from 14↗2025-08-13
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GHSA
GHSA-vp64-6mxr-66qc: An issue has been discovered in GitLab CE/EE affecting all versions from 14↗2025-08-13
▶

📋Vendor Advisories

2
GitLab
CVE-2025-7734: An issue has been discovered in GitLab CE/EE affecting all versions from 14.2 before 18.0.6, 18.1 before 18.1.4 and 18.2 before 18.2.2 that, under cer↗2025-08-13
▶
Debian
CVE-2025-7734: gitlab - An issue has been discovered in GitLab CE/EE affecting all versions from 14.2 be...↗2025
▶