CVE-2025-11374 — Consul's KV endpoint is vulnerable to denial of service

CVE-2025-11374

Consul's KV endpoint is vulnerable to denial of service PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
HashiCorp / Consul	affected 0 before 1.22.0
HashiCorp / Consul Enterprise	affected 0 before 1.22.0

CWE

CWE-770

References

https://discuss.hashicorp.com/t/hcsec-2025-29-consuls-kv-endpoint-is-vulnerable-to-denial-of-service/76724

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.