CVE-2026-82208

In libcurl versions 8.9.1 through 8.21.0 using the wolfSSL backend , a logic error in lib/vtls/wolfssl.c allows the library to silently reinstall a cached X509 store, bypassing security restrictions. When CA caching is enabled and a CURLOPT_SSL_CTX_FUNCTION callback is used to provide a specific ...

Siemens SIMATIC S7-1500 Improper Certificate Validation (CVE-2024-2379)

libcurl skips the certificate verification for a QUIC connection under certain conditions, when built to use wolfSSL. If told to use an unknown/bad cipher or curve, the error path accidentally skips the verification and returns OK, thus ignoring any certificate problems. This plugin only works wi...

QUIC certificate check skip with wolfSSL

libcurl accidentally skips the certificate verification for QUIC connections when connecting to a host specified as an IP address in the URL. Therefore, it does not detect impostors or man-in-the-middle attacks...