CVE-2026-1230

MEDIUM EPSS 9.1%
Published Mar 11, 20263mo ago · Modified Jun 17, 20261w ago
6.5 CVSS 3.1
Medium
Find Similar
Published Mar 11, 2026 3mo ago
Last Modified Jun 17, 2026 1w ago

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 1.0 before 18.7.6, 18.8 before 18.8.6, and 18.9 before 18.9.2 that could have allowed an authenticated user to cause repository downloads to contain different code than displayed in the web interface due to incorrect validation of branch references under certain circumstances.

CVSS Details

Base Score
6.5
Exploitability
2.8
Impact
3.6
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:H/A:N
Attack Vector Network
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity High
Availability None

Threat Intelligence

EPSS Exploit Probability
9.1% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

Weaknesses 1

CWE-706

Affected Products 6

VendorProductVersionRange
gitlabgitlab*≥1.0.0  –  <18.7.6
gitlabgitlab*≥1.0.0  –  <18.7.6
gitlabgitlab*≥18.8.0  –  <18.8.6
gitlabgitlab*≥18.8.0  –  <18.8.6
gitlabgitlab*≥18.9.0  –  <18.9.2
gitlabgitlab*≥18.9.0  –  <18.9.2

References 3

  • about.gitlab.com https://about.gitlab.com/releases/2026/03/11/patch-release-gitlab-18-9-2-released/
    Release NotesVendor Advisory
  • gitlab.com https://gitlab.com/gitlab-org/gitlab/-/work_items/587002
    Broken Link
  • hackerone.com https://hackerone.com/reports/3505165
    Permissions Required

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.