CVE-2025-66570 | yhirose cpp-httplib up to 0.26.x Request Header httplib.h read_headers authentication spoofing (GHSA-xm2j-vfr9-mg9m)

SecurityVulns

A vulnerability categorized as critical has been discovered in yhirose cpp-httplib up to 0.26.x. This impacts the function read_headers in the library httplib.h of the component Request Header Handler. Executing manipulation can lead to authentication bypass by spoofing.

This vulnerability is tracked as CVE-2025-66570. The attack can be launched remotely. No exploit exists.

It is advisable to upgrade the affected component.VulDB Recent EntriesRead More