Bug 2406934 (CVE-2025-11374)

Summary: CVE-2025-11374 github.com/hashicorp/consul: Consul's KV endpoint is vulnerable to denial of service
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: jcantril, ljawale, luizcosta, mwringe, nweather, rbobbitt, rojacob, sdawley
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: ---
Doc Text:
A denial of service flaw has been discovered in Hashicorp Consul. The key/value endpoint is vulnerable to denial of service (DoS) due to incorrect Content Length header validation.
Story Points: ---
Clone Of: Environment:
Last Closed: Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:
Bug Depends On: 2407173, 2407171    
Bug Blocks:    

Description OSIDB Bzimport 2025-10-28 21:01:50 UTC
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.