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Known vulnerabilities in yhirose cpp-httplib

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CVE Summary Score Published
CVE-2026-103930 cpp-httplib is a C++ header-only HTTP/HTTPS library 3.7 Low Oct 14, 2026
CVE-2026-102944 cpp-httplib is a C++ header-only HTTP/HTTPS library 7.5 High Oct 14, 2026
CVE-2026-77358 cpp-httplib is a C++ header-only HTTP/HTTPS library 8.2 High Aug 27, 2026
CVE-2026-77341 cpp-httplib is a C++ header-only HTTP/HTTPS library 5.3 Medium Aug 27, 2026
CVE-2026-54919 cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library 7.4 High Jul 10, 2026
CVE-2026-45372 cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library 9.9 Critical May 29, 2026
CVE-2026-46527 cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library 8.7 High May 29, 2026
CVE-2026-45352 cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library 5.3 Medium May 29, 2026
CVE-2026-34441 cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library 4.8 Medium Mar 31, 2026
CVE-2026-33745 cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library 7.4 High Mar 27, 2026
CVE-2026-32627 cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library 8.7 High Mar 13, 2026
CVE-2026-31870 cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library 7.5 High Mar 11, 2026
CVE-2026-29076 cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library 5.9 Medium Mar 7, 2026
CVE-2026-28435 cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library 7.5 High Mar 4, 2026
CVE-2026-28434 cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library 5.3 Medium Mar 4, 2026
CVE-2026-22776 cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library 8.7 High Jan 12, 2026
CVE-2026-21428 cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library 7.7 High Jan 1, 2026
CVE-2025-66577 cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library 5.3 Medium Dec 5, 2025
CVE-2025-66570 cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library 10.0 Critical Dec 5, 2025
CVE-2025-53629 cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library 7.5 High Jul 10, 2025
CVE-2025-53628 cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library 6.3 Medium Jul 10, 2025
CVE-2025-52887 cpp-httplib is a C++11 single-file header-only cross platform HTTP/HTTPS library 7.5 High Jun 26, 2025
CVE-2025-46728 cpp-httplib is a C++ header-only HTTP/HTTPS server and client library 7.5 High May 6, 2025
CVE-2023-26130 Versions of the package yhirose/cpp-httplib before 0.12.4 are vulnerable to CRLF Injection when untrusted user input… 7.5 High May 30, 2023