CVE-2026-89136

No fix known EPSS <1%CVSS 8.3

When using RPK (Raw Public Key), the client side of a TLS 1.2, 1.3 and DTLS 1.2 connection could accept an unsolicited server_cert_type=RawPublicKey which allowed a malicious or misbehaving server to bypass authentication. RPK is off by default and only enabled in --enable-rpk OR --enable-all OR --enable-distro AKA HAVE_RPK builds.

Published 2026-09-27 · CVE record · OSV

Products: wolfssl

Distro releases