Vulnerability in Wolfssl
CVE-2026-55964
Chain intermediate CA:TRUE without keyCertSign accepted as a signing CA. Intermediate CA certificates are required to have the keyCertSign key usage when a Key Usage extension is present, but chain-supplied temporary CAs (WOLFSSL_TEMP_CA)…
Vulnerability class: Improper Certificate Validation
Affected products
- Wolfssl — versions 5.7.4