CVE-2025-11375 — Consul's event endpoint is vulnerable to denial of service

CVE-2025-11375

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

Description (CNA)

Consul and Consul Enterprise’s (“Consul”) event endpoint is vulnerable to denial of service (DoS) due to lack of maximum value on the Content Length header. This vulnerability, CVE-2025-11375, 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-2025-28-consuls-event-endpoint-is-vulnerable-to-denial-of-service/76723

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.