GitHub Advisoryadvisory · Go
GHSA-7g3r-8c6v-hfmr Consul key/value endpoint is vulnerable to denial of service
MEDIUM
Official page ↗
- Aliases
- CVE-2025-11374
- Ecosystem
- Go
- Packages
- github.com/hashicorp/consul
- Severity
- Moderate
- CVSS vector
- CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-770
- Reviewed
- 2025-10-29
Affected packages
• Go github.com/hashicorp/consul: < 1.22.0 → fixed in 1.22.0
Description
Consul and Consul Enterprise’s (“Consul”) key/value endpoint is vulnerable to denial of service (DoS) due to incorrect Content Length header validation. This vulnerability, CVE-2025-11374, is fixed in Consul Community Edition 1.22.0 and Consul Enterprise 1.22.0, 1.21.6, 1.20.8 and 1.18.12.
Related
Alias · CVE (1)
- CVE-2025-11374 Consul and Consul Enterprise’s (“Consul”) key/value endpoint is vulnerable to denial of service (DoS) due to incorrect Content Length… vulnerability
Weakness · CWE (1)
- CWE-770 Allocation of Resources Without Limits or Throttling weakness
References
- https://nvd.nist.gov/vuln/detail/CVE-2025-11374 advisory
- https://github.com/hashicorp/consul/pull/22916 web
- https://github.com/hashicorp/consul/commit/72a358cd02533477536ad4bd2b781f520fa7fac6 web
- https://discuss.hashicorp.com/t/hcsec-2025-29-consuls-kv-endpoint-is-vulnerable-to-denial-of-service/76724 web
- https://github.com/hashicorp/consul package
- https://github.com/hashicorp/consul/releases/tag/v1.22.0 web
- https://pkg.go.dev/vuln/GO-2025-4081 web