PT-2026-31536 · Gitlab · Gitlab Ce/Ee+1

Published 2026-04-08 · Updated 2026-04-13 · CVE-2025-12664

Positive Technologies (AI Summary)

CVSS v2.0

7.8

High

Base vector

AV:N/AC:L/Au:N/C:N/I:N/A:C

Name of the Vulnerable Software and Affected Versions GitLab CE/EE versions 13.0 through 18.8.8, 18.9 through 18.9.4, and 18.10 through 18.10.2

Description The software is susceptible to a denial-of-service condition triggered by repeated GraphQL queries from an unauthenticated user.

Recommendations Update to GitLab CE/EE version 18.8.9 or later. Update to GitLab CE/EE version 18.9.5 or later. Update to GitLab CE/EE version 18.10.3 or later.

Exploit

Fix

DoS

Weakness Enumeration

CWE-1284

Related Identifiers

BDU:2026-04865

BIT-GITLAB-2025-12664

CVE-2025-12664

Affected Products

Gitlab

Gitlab Ce/Ee

References · 13

• 🔥 https://hackerone.com/reports/3377091 · Exploit
• https://about.gitlab.com/releases/2026/04/08/patch-release-gitlab-18-10-3-released · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-04865 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-12664 · Security Note
• https://ubuntu.com/security/CVE-2025-12664 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2025-12664 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-12664 · Vendor Advisory
• https://osv.dev/vulnerability/BIT-gitlab-2025-12664 · Vendor Advisory
• https://twitter.com/CVEnew/status/2042010543565734045 · Twitter Post
• https://gitlab.com/gitlab-org/gitlab/-/work_items/579376 · Note
• https://twitter.com/infoflowcloud/status/2042012416712573022 · Twitter Post
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-12664 · Note
• https://twitter.com/Netlas_io/status/2042865941747265662 · Twitter Post