CVE-2026-45372: cpp-httplib: HTTP header value percent-decoding in server-side `parse_header` enables CRLF injection [CRITICAL] CVSS 9.9 Exploit Intelligence — Recent CVEs / 16h cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to 0.44.0, when cpp-httplib's server parses an incoming request, it applies percent-decoding to every header value except Location and Referer. The validity check (is_field_value) is run before decoding, so encod
Source: exploit-intel.com
Published:
<p>cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to 0.44.0, when cpp-httplib's server parses an incoming request, it applies percent-decoding to every header value except Location and Referer. The validity check (is_field_value) is run before decoding, so en