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CVE-2026-1387
Published: Feb 11, 2026
Modified: Feb 11, 2026
PUBLISHED
CVSS v3.1
6.5
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.
| Vendor | Product | Versions |
|---|---|---|
GitLab | GitLab | affected 15.6 - < 18.6.6affected 18.7 - < 18.7.4affected 18.8 - < 18.8.4 |
Weaknesses (CWE)
CVSS v3.1 Details
CVSS v3.1 Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High
References
GitLab Issue #587546
issue-tracking
permissions-required
HackerOne Bug Bounty Report #3515994
technical-description
exploit
permissions-required
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