🔐 CVE Alert

CVE-2026-2995

HIGH 7.7

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

CVSS Score
7.7
EPSS Score
0.0%
EPSS Percentile
5th

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.

CWE CWE-80
Vendor gitlab
Product gitlab
Ecosystems
Industries
Technology
Published Mar 25, 2026
Last Updated Mar 26, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:C/C:H/I:H/A:N
Attack Vector
Network
Attack Complexity
High
Privileges Required
Low
User Interaction
Required
Scope
Changed
Confidentiality
High
Integrity
High
Availability
None

Affected Versions

GitLab / GitLab
15.4 < 18.8.7 18.9 < 18.9.3 18.10 < 18.10.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗
hackerone.com: https://hackerone.com/reports/3564600 gitlab.com: https://gitlab.com/gitlab-org/gitlab/-/work_items/591065 about.gitlab.com: https://about.gitlab.com/releases/2026/03/25/patch-release-gitlab-18-10-1-released/

Credits

Thanks [a_m_a_m](https://hackerone.com/a_m_a_m) for reporting this vulnerability through our HackerOne bug bounty program