Vulnerability DatabaseCVE-2026-1458
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CVE-2026-1458
February 11, 2026
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 8.0 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 unauthenticated user to cause denial of service by uploading malicious files.
Affected Packages
https://gitlab.com/gitlab-org/gitlab.git (SCM_GIT):
Affected version(s) >=v18.8.0-ee <v18.8.4-ee
Fix Suggestion:
Update to version v18.8.4-ee
https://gitlab.com/gitlab-org/gitlab.git (SCM_GIT):
Affected version(s) >=v18.7.0-ee <v18.7.4-ee
Fix Suggestion:
Update to version v18.7.4-ee
https://gitlab.com/gitlab-org/gitlab.git (SCM_GIT):
Affected version(s) >=v8.0.0-ee <v18.6.6-ee
Fix Suggestion:
Update to version v18.6.6-ee
Related Resources (3)
https://hackerone.com/reports/3517644
https://gitlab.com/gitlab-org/gitlab/-/issues/587698
https://about.gitlab.com/releases/2026/02/10/patch-release-gitlab-18-8-4-released/
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CVSS v4
Base Score:
7.1
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
NONE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
NONE
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
6.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
HIGH
Weakness Type (CWE)
Allocation of Resources Without Limits or Throttling
CWE-770
Unrestricted Upload of File with Dangerous Type
CWE-434
EPSS
Base Score:
0.03