Vulnerability in Erlang Otp

CVE-2026-55953

The Erlang/OTP ssl TLS 1.2 (and earlier) and DTLS client does not verify that the cipher suite selected by the server in ServerHello was among the suites offered by the client in ClientHello. The client-side tls_handshake:hello/5 handler v…

Affected products

  • Erlang Otp — versions 5.3.4, 17.0, 84adefa331c4159d432d22840663c38f155cd4c1

Weakness classification (CWE)

References