CVE-2025-2254 — Cross-site Scripting in Gitlab

CWE-79 — Cross-site Scripting6 documents6 sources
Severity
6.1MEDIUMNVD
EPSS
0.3%
top 48.45%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
GitlabDebian GitlabGitlab CE
Timeline
PublishedJun 12

Description

An issue has been discovered in GitLab CE/EE affecting all versions from 17.9 before 17.10.8, 17.11 before 17.11.4, and 18.0 before 18.0.2. Improper output encoding in the snipper viewer functionality lead to Cross-Site scripting attacks.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:NExploitability: 2.8 | Impact: 2.7

Affected Packages5 packages

▶CVEListV5gitlab/gitlab17.9 — 17.10.8+2
▶NVDgitlab/gitlab17.9.0 — 17.10.8+2
▶debiandebian/gitlab
▶gitlabgitlab/gitlab

🔴Vulnerability Details

2
OSV
CVE-2025-2254: An issue has been discovered in GitLab CE/EE affecting all versions from 17↗2025-06-12
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GHSA
GHSA-27jm-6pj2-8w7g: An issue has been discovered in GitLab CE/EE affecting all versions from 17↗2025-06-12
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📋Vendor Advisories

2
GitLab
CVE-2025-2254: An issue has been discovered in GitLab CE/EE affecting all versions from 17.9 before 17.10.8, 17.11 before 17.11.4, and 18.0 before 18.0.2. Improper o↗2025-06-12
▶
Debian
CVE-2025-2254: gitlab - An issue has been discovered in GitLab CE/EE affecting all versions from 17.9 be...↗2025
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🕵️Threat Intelligence

1
Bleepingcomputer
GitLab patches high severity account takeover, missing auth issues↗2025-06-12
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