CVE
CVE-2026-0595
Improper Neutralization of Input During Web Page Generation ('Cross-site Scripting') in GitLab
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13.9 before 18.6.6, 18.7 before 18.7.4, and 18.8 before 18.8.4 that, under certain conditions could have allowed an authenticated user to add unauthorized email addresses to victim accounts through HTML injection in test case titles.
Package Versions Affected
Package Version
patch Availability
No items found.
Automatically patch vulnerabilities without upgrading
Fix Without Upgrading
Detect compatible fix
Apply safe remediation
Fix with a single pull request
CVSS Version
Severity
Base Score
CVSS Version
Score Vector
C
H
U
7.3
-
3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
C
H
U
0
-
3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:N
C
H
U
-
Related Resources
No items found.
References
git://git@gitlab.com:gitlab-org/gitlab.git, https://about.gitlab.com/releases/2026/02/10/patch-release-gitlab-18-8-4-released/, https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/0xxx/CVE-2026-0595.json, https://gitlab.com/gitlab-org/gitlab/-/issues/584975, https://hackerone.com/reports/3486862, https://hackerone.com/reports/3486862, https://hackerone.com/reports/3486862, https://nvd.nist.gov/vuln/detail/CVE-2026-0595
Basic Information
Ecosystem
