PT-2026-24705 · Gitlab · Gitlab Ce/Ee

Published 2026-03-11 · Updated 2026-03-15 · CVE-2025-12576

Positive Technologies (AI Summary)

CVSS v2.0

6.8

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions GitLab CE/EE versions 9.3 through 18.7.5 GitLab CE/EE versions 18.8 through 18.8.5 GitLab CE/EE versions 18.9 through 18.9.1

Description An issue existed in GitLab CE/EE where an authenticated user could potentially cause a denial of service. This was due to improper handling of data received from webhooks. The issue affected versions under specific conditions.

Recommendations Update to GitLab CE/EE version 18.7.6 or later. Update to GitLab CE/EE version 18.8.6 or later. Update to GitLab CE/EE version 18.9.2 or later.

Exploit

Fix

DoS

Allocation of Resources Without Limits

Weakness Enumeration

CWE-770

Related Identifiers

BDU:2026-04678

BIT-GITLAB-2025-12576

CVE-2025-12576

Affected Products

Gitlab Ce/Ee

References · 13

• 🔥 https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/12xxx/CVE-2025-12576.json · Exploit
• 🔥 https://hackerone.com/reports/3395198 · Exploit
• https://osv.dev/vulnerability/CVE-2025-12576 · Vendor Advisory
• https://osv.dev/vulnerability/BIT-gitlab-2025-12576 · Vendor Advisory
• https://ubuntu.com/security/CVE-2025-12576 · Vendor Advisory
• https://about.gitlab.com/releases/2026/03/11/patch-release-gitlab-18-9-2-released · Vendor Advisory
• https://bdu.fstec.ru/vul/2026-04678 · Security Note
• https://osv.dev/vulnerability/UBUNTU-CVE-2025-12576 · Vendor Advisory
• https://cve.org/CVERecord?id=CVE-2025-12576 · Security Note
• https://nvd.nist.gov/vuln/detail/CVE-2025-12576 · Security Note
• https://gitlab.com/gitlab-org/gitlab/-/work_items/579170 · Note
• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2025-12576 · Note
• https://twitter.com/CVEnew/status/2032998311188136415 · Twitter Post