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.
| Package (Ecosystem) | Introduced | Fixed | Limit |
|---|---|---|---|
| github.com/hashicorp/consul(Go) | 0 | 1.22.0 | N/A |
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