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Consul's KV endpoint is vulnerable to denial of service

🗓️ 28 Oct 2025 20:18:47Reported by HashiCorp Security TeamType 
hashicorp
 hashicorp
🔗 discuss.hashicorp.com👁 2 Views

Consul KV endpoint DoS due to Content-Length validation bypass; fixed in listed versions.

Related
Detection
Vulners
Node
hashicorpconsulRange<1.22.0-
OR
hashicorpconsulRange<1.21.6enterprise
OR
hashicorpconsulRange<1.20.8enterprise
OR
hashicorpconsulRange1.19.9enterprise
OR
hashicorpconsulRange<1.18.12enterprise

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28 Oct 2025 20:18Current
5.9Medium risk
Vulners AI Score5.9
CVSS 3.16.5
EPSS0.00402
SSVC
2