CVE-2026-0595 — Cross-site Scripting in Gitlab

CWE-79 — Cross-site Scripting6 documents6 sources
Severity
5.4MEDIUMNVD
EPSS
0.1%
top 76.35%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
3
GitlabDebian GitlabGitlab CE
Timeline
PublishedFeb 11

Description

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.

CVSS vector

CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NExploitability: 2.3 | Impact: 2.7

Affected Packages5 packages

▶CVEListV5gitlab/gitlab13.9 — 18.6.6+2
▶NVDgitlab/gitlab13.9.0 — 18.6.6+2
▶debiandebian/gitlab
▶gitlabgitlab/gitlab

🔴Vulnerability Details

2
OSV
CVE-2026-0595: GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13↗2026-02-11
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GHSA
GHSA-cf2v-m456-7qjf: GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13↗2026-02-11
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📋Vendor Advisories

2
GitLab
CVE-2026-0595: 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↗2026-02-11
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Debian
CVE-2026-0595: gitlab - GitLab has remediated an issue in GitLab CE/EE affecting all versions from 13.9 ...↗2026
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🕵️Threat Intelligence

1
Wiz
CVE-2026-0595 Impact, Exploitability, and Mitigation Steps | Wiz↗
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