CVE-2026-0595

MEDIUM EPSS 12.1%
Published Feb 11, 20264mo ago · Modified Jun 17, 20262w ago
5.4 CVSS 3.1
Medium
Find Similar
Published Feb 11, 2026 4mo ago
Last Modified Jun 17, 2026 2w ago

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 Details

Base Score
5.4
Exploitability
2.3
Impact
2.7
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction Required
Scope Changed
Confidentiality Low
Integrity Low
Availability None

Threat Intelligence

EPSS Exploit Probability
12.1% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-79 Cross-site Scripting Injection

Affected Products 6

VendorProductVersionRange
gitlabgitlab*≥13.9.0  –  <18.6.6
gitlabgitlab*≥13.9.0  –  <18.6.6
gitlabgitlab*≥18.7.0  –  <18.7.4
gitlabgitlab*≥18.7.0  –  <18.7.4
gitlabgitlab*≥18.8.0  –  <18.8.4
gitlabgitlab*≥18.8.0  –  <18.8.4

References 3

  • about.gitlab.com https://about.gitlab.com/releases/2026/02/10/patch-release-gitlab-18-8-4-released/
    Release NotesVendor Advisory
  • gitlab.com https://gitlab.com/gitlab-org/gitlab/-/issues/584975
    Broken LinkIssue Tracking
  • hackerone.com https://hackerone.com/reports/3486862
    Permissions Required

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.