CVE-2026-6976

LOW EPSS 5.4%
Published Jun 11, 20262w ago · Modified Jun 17, 20261w ago
3.7 CVSS 3.1
Low
Find Similar
Published Jun 11, 2026 2w ago
Last Modified Jun 17, 2026 1w ago

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 15.9 before 18.10.8, 18.11 before 18.11.5, and 19.0 before 19.0.2 that under certain conditions could have allowed an authenticated user with developer-role permissions to hide changes from merge request diff views due to improper input handling of file names.

CVSS Details

Base Score
3.7
Exploitability
1.2
Impact
2.5
Vector string
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:L/A:N
Attack Vector Network
Attack Complexity High
Privileges Required Low
User Interaction Required
Scope Unchanged
Confidentiality Low
Integrity Low
Availability None

Threat Intelligence

EPSS Exploit Probability
5.4% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-639

Affected Products 6

VendorProductVersionRange
gitlabgitlab*≥15.9.0  –  <18.10.8
gitlabgitlab*≥15.9.0  –  <18.10.8
gitlabgitlab*≥18.11.0  –  <18.11.5
gitlabgitlab*≥18.11.0  –  <18.11.5
gitlabgitlab*≥19.0.0  –  <19.0.2
gitlabgitlab*≥19.0.0  –  <19.0.2

References 3

  • about.gitlab.com https://about.gitlab.com/releases/2026/06/10/patch-release-gitlab-19-0-2-released/
    Release Notes
  • gitlab.com https://gitlab.com/gitlab-org/gitlab/-/work_items/598165
    Issue Tracking
  • hackerone.com https://hackerone.com/reports/3638136
    Permissions Required

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.