Mend.io Vulnerability Database

What is a CVE vulnerability ID? icon What is a WS vulnerability ID? icon What is an MSC vulnerability ID? icon
New vulnerability? Tell us about it!
icon

We found results for “”

CVE-2025-11375

Good to know:

icon
icon

Date: October 28, 2025

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.

Severity Score

Related Resources (9)

https://nvd.nist.gov/vuln/detail/CVE-2025-11375
https://github.com/hashicorp/consul/commit/e794201d0c618333d81ad775270f7b32801178fb
https://github.com/advisories/GHSA-qh7p-pfq3-677h
https://github.com/hashicorp/consul
https://discuss.hashicorp.com/t/hcsec-2025-28-consuls-event-endpoint-is-vulnerable-to-denial-of-service/76723
https://github.com/hashicorp/consul/releases/tag/v1.22.0
https://pkg.go.dev/vuln/GO-2025-4082
https://github.com/hashicorp/consul/pull/22836
https://www.mend.io/vulnerability-database/CVE-2025-11375

Severity Score

Weakness Type (CWE)

Allocation of Resources Without Limits or Throttling

CWE-770

Top Fix

icon

Upgrade Version

Upgrade to version github.com/hashicorp/consul - v1.22.0;https://github.com/hashicorp/consul.git - v1.22.0

Learn More

CVSS v3.1

Base Score:
Attack Vector (AV): NETWORK
Attack Complexity (AC): LOW
Privileges Required (PR): LOW
User Interaction (UI): NONE
Scope (S): UNCHANGED
Confidentiality (C): NONE
Integrity (I): NONE
Availability (A): HIGH

Do you need more information?

Contact Us