CVE-2026-103930Low 3.7cpp-httplib open_stream serializes CRLF in request target into HTTP request line0.4%
CVE-2026-102944High 7.5cpp-httplib: Cookie header leaked on cross-origin redirect0.4%
CVE-2026-77358High 8.2cpp-httplib: Use-after-free of TLS session in WebSocketClient::shutdown_and_close()0.4%
CVE-2026-77341Medium 5.3cpp-httplib: CRLF injection via unvalidated HTTP trailer headers in chunked response writing0.5%
CVE-2026-54919High 7.4cpp-httplib: TLS certificate chain verification bypassed for IP-literal hosts on Mbed TLS and wolfSSL backends0.3%
CVE-2026-45372Critical 9.9cpp-httplib: HTTP header value percent-decoding in server-side `parse_header` enables CRLF injection0.3%
CVE-2026-46527High 8.7cpp-httplib: Malicious `X-Forwarded-For` Under Trusted-Proxy Configuration Triggers Empty `vector::front()`, Leading to Undefined Behavior and Server Crash0.3%
CVE-2026-45352Medium 5.3cpp-httplib DoS: Negative chunk-size in chunked Transfer-Encoding0.3%
CVE-2026-34441Medium 4.8cpp-httplib: HTTP Request Smuggling via Unconsumed GET Request Body0.2%
CVE-2026-33745High 7.4cpp-httplib Client Leaks Authentication Credentials to Untrusted Hosts on Cross-Origin HTTP Redirect0.3%
CVE-2026-32627High 8.7cpp-httplib has a Silent TLS Certificate Verification Bypass on HTTPS Redirect via Proxy0.2%
CVE-2026-31870High 7.5cpp-httplib Affected by Remote Process Crash via Malformed Content-Length Response Header0.5%
CVE-2026-29076Medium 5.9cpp-httplib: Stack Overflow Denial of Service (DoS) via std::regex in multipart filename parsing0.7%
CVE-2026-28435High 7.5Payload size limit bypass via gzip decompression in ContentReader (streaming) allows oversized request bodies in cpp-httplib0.5%
CVE-2026-28434Medium 5.3cpp-httplib's default exception handler leaks e.what() to clients via EXCEPTION_WHAT response header0.3%
CVE-2026-22776High 8.7cpp-httplib vulnerable to a denial of service (DOS) using a zip bomb0.4%
CVE-2026-21428High 7.7cpp-httplib has CRLF injection in http headers0.4%