CVE-2025-12889 | wolfSSL 5.8.4 TLS 1.2 certificate validation

November 22, 2025 Yanac

A vulnerability was found in wolfSSL 5.8.4 and classified as critical. This affects an unknown part of the component TLS 1.2. Such manipulation leads to improper certificate validation.

This vulnerability is uniquely identified as CVE-2025-12889. The attack can be launched remotely. No exploit exists.

It is best practice to apply a patch to resolve this issue.VulDB Recent EntriesRead More