CVE-2025-2934
4.3
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Summary
GitLab has remediated an issue in GitLab CE/EE affecting 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 that could have allowed an authenticated attacker to create a denial of service condition by configuring malicious webhook endpoints that send crafted HTTP responses.
Affected Software
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| GitLab | GitLab | 5.2 < 18.2.8 | affected |
| GitLab | GitLab | 18.3 < 18.3.4 | affected |
| GitLab | GitLab | 18.4 < 18.4.2 | affected |
Weaknesses
- CWE-770: CWE-770: Allocation of Resources Without Limits or Throttling
ADP Enrichment
CISA ADP Vulnrichment
- SSVC:
- Exploitation: none
- Automatable: no
- Technical Impact: partial
References
- https://about.gitlab.com/releases/2025/10/08/patch-release-gitlab-18-4-2-released/
- https://gitlab.com/gitlab-org/gitlab/-/issues/528979
- https://hackerone.com/reports/3058791
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