CVE-2026-1387

Medium

Description

GitLab has remediated an issue in GitLab EE affecting all versions from 15.6 before 18.6.6, 18.7 before 18.7.4, and 18.8 before 18.8.4 that could have allowed an authenticated user to cause Denial of Service by uploading a malicious file and repeatedly querying it through GraphQl.

SeverityMedium
CVSS6.5
Exploit probability—
ProductGitlab
PublishedFeb 11, 2026
First seenFeb 11, 2026

How to fix

Update
  • gitlab gitlab18.6.6, 18.7.4, 18.8.4 or later

Affected products

ProductAffected versionsFixed in
gitlab gitlab15.6.0 ≤ v < 18.6.6, 18.7.0 ≤ v < 18.7.4, 18.8.0 ≤ v < 18.8.418.6.6, 18.7.4, 18.8.4

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