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Gitlab EUVDEUVD-2025-27718

| CVE-2025-2443 HIGH
Cross-site Scripting (XSS) (CWE-79)
2025-06-20 cve@gitlab.com
8.7
CVSS 3.1 · NVD
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Severity by source

NVD PRIMARY
8.7 HIGH
AV:N/AC:L/PR:L/UI:R/S:C/C:H/I:H/A:N
Ubuntu
MEDIUM
qualitative

Primary rating from NVD.

CVSS VectorNVD

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
None

Lifecycle Timeline

4
Patch released
Mar 31, 2026 - 21:13 nvd
Patch available
EUVD ID Assigned
Mar 15, 2026 - 00:19 euvd
EUVD-2025-27718
Analysis Generated
Mar 15, 2026 - 00:19 vuln.today
CVE Published
Jun 20, 2025 - 18:15 nvd
HIGH 8.7

DescriptionCVE.org

An issue has been discovered in GitLab EE that allows for cross-site-scripting attack and content security policy bypass in a user's browser under specific conditions, affecting all versions from 16.6 before 17.9.7, 17.10 before 17.10.5, and 17.11 before 17.11.1.

AnalysisAI

A security vulnerability in all (CVSS 8.7) that allows for cross-site-scripting attack and content security policy bypass. High severity vulnerability requiring prompt remediation.

Technical ContextAI

CWE-79 (Cross-site Scripting). CVSS 8.7 indicates high severity. Affects all.

RemediationAI

Monitor vendor channels for patch availability.

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Vendor StatusVendor

Ubuntu

Priority: Medium
gitlab
Release Status Version
noble DNE -
xenial ignored -
jammy DNE -
oracular DNE -
plucky DNE -
upstream not-affected debian: Specific to EE

Debian

gitlab
Release Status Fixed Version Urgency
sid fixed 17.6.5-19 -
(unstable) not-affected - -

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EUVD-2025-27718 vulnerability details – vuln.today

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