CVE-2026-2104

MEDIUM EPSS 22.4%
Published Apr 8, 20262mo ago · Modified Jun 17, 20262w ago
4.3 CVSS 3.1
Medium
Find Similar
Published Apr 8, 2026 2mo ago
Last Modified Jun 17, 2026 2w ago

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 18.2 before 18.8.9, 18.9 before 18.9.5, and 18.10 before 18.10.3 that could have allowed an authenticated user to access confidential issues assigned to other users via CSV export due to insufficient authorization checks.

CVSS Details

Base Score
4.3
Exploitability
2.8
Impact
1.4
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality Low
Integrity None
Availability None

Threat Intelligence

EPSS Exploit Probability
22.4% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-639

Affected Products 6

VendorProductVersionRange
gitlabgitlab*≥18.2.0  –  <18.8.9
gitlabgitlab*≥18.9.0  –  <18.9.5
gitlabgitlab*≥18.10.0  –  <18.10.3
gitlabgitlab*≥18.2.0  –  <18.8.9
gitlabgitlab*≥18.9.0  –  <18.9.5
gitlabgitlab*≥18.10.0  –  <18.10.3

References 3

  • about.gitlab.com https://about.gitlab.com/releases/2026/04/08/patch-release-gitlab-18-10-3-released/
    Release NotesVendor Advisory
  • gitlab.com https://gitlab.com/gitlab-org/gitlab/-/work_items/589021
    Broken Link
  • hackerone.com https://hackerone.com/reports/3541476
    Permissions Required

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.