CVE-2025-11374
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.
| Software | From | Fixed in |
|---|---|---|
github.com/hashicorp/consul
|
- | 1.22.0 |
- https://discuss.hashicorp.com/t/hcsec-2025-29-consuls-kv-endpoint-is-vulnerable-to-denial-of-service/76724
- https://github.com/hashicorp/consul/commit/72a358cd02533477536ad4bd2b781f520fa7fac6
- https://github.com/hashicorp/consul/pull/22916
- https://github.com/hashicorp/consul/releases/tag/v1.22.0
- https://pkg.go.dev/vuln/GO-2025-4081
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