Allocation of Resources Without Limits or Throttling in GitLab (CVE-2025-2934)
A vulnerability in GitLab CE/EE versions from 5.2 up to but not including 18.2.8, 18.3 up to 18.3.4, and 18.4 up to 18.4.2 allows an authenticated attacker to cause a denial of service by configuring malicious webhook endpoints that send crafted HTTP responses. This issue has been remediated in versions 18.2.8, 18.3.4, and 18.4.2.
AI Analysis
Technical Summary
GitLab CE/EE contained a vulnerability (CVE-2025-2934) where an authenticated user could create a denial of service condition by setting webhook endpoints that respond with crafted HTTP responses. This flaw affects all versions from 5.2 prior to 18.2.8, 18.3 prior to 18.3.4, and 18.4 prior to 18.4.2. The issue has been fixed in the specified patched versions.
Potential Impact
An authenticated attacker could exploit this vulnerability to cause a denial of service condition in the affected GitLab instances by leveraging malicious webhook endpoints. There is no indication of remote unauthenticated exploitation or other impacts such as code execution.
Mitigation Recommendations
Upgrade GitLab CE/EE to version 18.2.8, 18.3.4, or 18.4.2 or later where this vulnerability has been fixed. No other mitigation steps are indicated.
Allocation of Resources Without Limits or Throttling in GitLab (CVE-2025-2934)
Description
A vulnerability in GitLab CE/EE versions from 5.2 up to but not including 18.2.8, 18.3 up to 18.3.4, and 18.4 up to 18.4.2 allows an authenticated attacker to cause a denial of service by configuring malicious webhook endpoints that send crafted HTTP responses. This issue has been remediated in versions 18.2.8, 18.3.4, and 18.4.2.
Affected software
pkg:bitnami/gitlabRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
GitLab CE/EE contained a vulnerability (CVE-2025-2934) where an authenticated user could create a denial of service condition by setting webhook endpoints that respond with crafted HTTP responses. This flaw affects all versions from 5.2 prior to 18.2.8, 18.3 prior to 18.3.4, and 18.4 prior to 18.4.2. The issue has been fixed in the specified patched versions.
Potential Impact
An authenticated attacker could exploit this vulnerability to cause a denial of service condition in the affected GitLab instances by leveraging malicious webhook endpoints. There is no indication of remote unauthenticated exploitation or other impacts such as code execution.
Mitigation Recommendations
Upgrade GitLab CE/EE to version 18.2.8, 18.3.4, or 18.4.2 or later where this vulnerability has been fixed. No other mitigation steps are indicated.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- BIT-gitlab-2025-2934
- Osv Schema Version
- 1.6.2
- Aliases
- ["CVE-2025-2934"]
- Ecosystems
- ["Bitnami"]
- Database Specific Severity
- Medium
Threat ID: 6aa329a291cc7f3848d1c4fe
Added to database: 09/10/2026, 22:05:22 UTC
Last enriched: 09/10/2026, 22:27:01 UTC
Last updated: 09/10/2026, 22:27:01 UTC
Views: 2
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