Medium severity · published Mar 11, 2026
CVE-2025-12576
Allocation of Resources Without Limits or Throttling in GitLab
6.5
CVSS
0.4%
EPSS
No
On KEV
Description
GitLab has remediated an issue in GitLab CE/EE affecting all versions from 9.3 before 18.7.6, 18.8 before 18.8.6, and 18.9 before 18.9.2 that under certain conditions could have allowed an authenticated user to cause a denial of service due to improper handling of webhook response data.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack vector
Network
Complexity
Low
Privileges
Low
User interaction
None
Confidentiality
None
Integrity
None
Availability
High
Scope
Unchanged
Exploitation
Is it being used?
Exploit prediction (EPSS)0.4% · higher than 34% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
GI
GitLab · GitLab
9.3 before 18.7.6; 18.8 before 18.8.6; 18.9 before 18.9.2 · source: vendor, NVD
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2025-12576
CVE.org
https://www.cve.org/CVERecord?id=CVE-2025-12576
Release Notes
https://about.gitlab.com/releases/2026/03/11/patch-release-gitlab-18-9-2-released/
Broken Link
https://gitlab.com/gitlab-org/gitlab/-/work_items/579170
Permissions Required
https://hackerone.com/reports/3395198
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