CVE-2026-2995

HIGH

Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) in GitLab

Title source: cna
STIX 2.1

Description

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.

References (3)

Core 3

Scores

CVSS v3 7.7
EPSS 0.0019
EPSS Percentile 8.4%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable no
Technical Impact total

Details

CWE
CWE-79 CWE-80
Status published
Products (5)
gitlab/gitlab 18.10.0
GitLab/GitLab 15.4 - 18.8.7
gitlab/gitlab 15.4.0 - 18.8.7
GitLab/GitLab 18.10 - 18.10.1
GitLab/GitLab 18.9 - 18.9.3
Published Mar 25, 2026
Tracked Since Mar 25, 2026