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CVE-2026-2995

HIGH CVSS 3.1: 5.4 EPSS 0.06%
Updated Mar 26, 2026
GitLab
Parameter Value
CVSS 5.4 (HIGH)
Affected Versions 15.4.0 — 18.9.3
Fixed In 18.8.7
Type CWE-80 (Improper Neutralization of Script-Related HTML Tags (XSS)), CWE-79 (Cross-Site Scripting (XSS))
Vendor GitLab
Public PoC No

GitLab has remediated an issue in GitLab EE affecting all versions from 15.4 before 18.8.7, 18.9 before 18.9.3, and 18.10 before 18.10.1 that could have allowed an authenticated user to add email addresses to targeted user accounts due to improper sanitization of HTML content.

Attack Parameters

Attack Vector
Network
Can be exploited remotely
Attack Complexity
Low
Easy to exploit
Privileges Required
Low
Basic privileges needed
User Interaction
Required
User action required

Impact Assessment

Confidentiality
Low
Partial data leak
Integrity
Low
Partial data modification
Availability
None
No disruption

CVSS Vector v3.1

Vulnerable Products 3

Configuration From (including) Up to (excluding)
Gitlab Gitlab
cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*
15.4.0 18.8.7
Gitlab Gitlab
cpe:2.3:a:gitlab:gitlab:*:*:*:*:enterprise:*:*:*
18.9.0 18.9.3
Gitlab Gitlab
cpe:2.3:a:gitlab:gitlab:18.10.0:*:*:*:enterprise:*:*:*