Browse CVEs

HIGH 7.4 CVE-2026-54919 cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. In affected Mbed TLS backend versions from 0.31.0 through 0.46.1 an… Cpp Httplib 0.47.0+ Fix from $1,9502026-07-10 HIGH 7.5 CVE-2026-46527 cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to 0.44.0, When the server has called Server::set_trusted_pro… Cpp Httplib 0.44.0+ Fix from $1,9502026-05-29 CRITICAL 9.9 CVE-2026-45372 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 reque… Cpp Httplib 0.44.0+ Fix from $2,3002026-05-29 HIGH 7.5 CVE-2026-45352 cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to 0.43.4, negative chunk-size in chunked Transfer-Encoding c… Cpp Httplib 0.43.4+ Fix from $1,9502026-05-29 MEDIUM 6.5 CVE-2026-34441 cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to version 0.40.0, cpp-httplib is vulnerable to HTTP Request … Cpp Httplib 0.40.0+ Fix from $1,6002026-03-31 HIGH 7.4 CVE-2026-33745 cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to 0.39.0, the cpp-httplib HTTP client forwards stored Basic … Cpp Httplib 0.39.0+ Fix from $1,9502026-03-27 HIGH 8.1 CVE-2026-32627 cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to 0.37.2, when a cpp-httplib client is configured with a pro… Cpp Httplib 0.37.2+ Fix from $1,9502026-03-16 HIGH 7.5 CVE-2026-31870 cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to 0.37.1, when a cpp-httplib client uses the streaming API (… Cpp Httplib 0.37.1+ Fix from $1,9502026-03-11 MEDIUM 5.9 CVE-2026-29076 cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to version 0.37.0, cpp-httplib uses std::regex (libstdc++) to… Cpp Httplib 0.37.0+ Fix from $1,6002026-03-07 HIGH 7.5 CVE-2026-28435 cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to 0.35.0, cpp-httplib (httplib.h) does not enforce Server::s… Cpp Httplib 0.35.0+ Fix from $1,9502026-03-04 MEDIUM 5.3 CVE-2026-28434 cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to 0.35.0, when a request handler throws a C++ exception and … Cpp Httplib 0.35.0+ Fix from $1,6002026-03-04 HIGH 7.5 CVE-2026-22776 cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to version 0.30.1, a Denial of Service (DoS) vulnerability ex… Cpp Httplib 0.30.1+ Fix from $1,9502026-01-12 HIGH 7.5 CVE-2026-21428 cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to version 0.30.0, the ``write_headers`` function does not ch… Cpp Httplib 0.30.0+ Fix from $1,9502026-01-01 MEDIUM 5.3 CVE-2025-66577 cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to 0.27.0, a vulnerability allows attacker-controlled HTTP he… Cpp Httplib 0.27.0+ Fix from $1,6002025-12-05 CRITICAL 9.8 CVE-2025-66570 cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to 0.27.0, a vulnerability allows attacker-controlled HTTP he… Cpp Httplib 0.27.0+ Fix from $2,3002025-12-05 HIGH 8.8 CVE-2025-53628 cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to 0.20.1, cpp-httplib does not have a limit for a unique lin… Cpp Httplib 0.20.1+ Fix from $1,9502025-07-10 HIGH 7.5 CVE-2025-53629 cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. Prior to 0.23.0, incoming requests using Transfer-Encoding: chunked… Cpp Httplib 0.23.0+ Fix from $1,9502025-07-10 HIGH 7.5 CVE-2025-52887 cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library. In version 0.21.0, when many http headers fields are passed in, the… Cpp Httplib Patch available Fix from $1,9502025-06-26 MEDIUM 5.3 CVE-2025-0825 cpp-httplib version v0.17.3 through v0.18.3 fails to filter CRLF characters ("\r\n") when those are prefixed with a null byte. This enables attackers… Cpp Httplib 0.18.4+ Fix from $1,6002025-02-04 HIGH 7.5 CVE-2020-11709 cpp-httplib through 0.5.8 does not filter \r\n in parameters passed into the set_redirect and set_header functions, which creates possibilities for C… Cpp Httplib after 0.5.8 Fix from $1,9502020-04-12