CVE-2025-8099

HIGH

Gitlab < 18.6.6 - Resource Allocation Without Limits

Title source: rule

Description

GitLab has remediated an issue in GitLab CE/EE affecting all versions from 10.8 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 sending repeated GraphQL queries.

References (3)

[Release Notes, Vendor Advisory] https://about.gitlab.com/releases/2026/02/10/patch-release-gitlab-18-8-4-released/

[Broken Link, Issue Tracking] https://gitlab.com/gitlab-org/gitlab/-/issues/557165

[Permissions Required] https://hackerone.com/reports/3240210

Scores

CVSS v3 7.5

EPSS 0.0003

EPSS Percentile 9.4%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Classification

CWE

CWE-770

Status published

Affected Products (2)

gitlab/gitlab < 18.6.6

gitlab/gitlab < 18.6.6

Timeline

Published Feb 11, 2026

Tracked Since Feb 18, 2026