Report: Complete Guide to CVE-2026-34582 - Botan has a TLS 1.3 certificate authentication bypass
CVE ID :CVE-2026-34582 Published : April 7, 2026, 9:13 p.m. | 39 minutes ago Description :Botan is a C++ cryptography library. Prior to version 3.11.1, the TLS 1.3 implementation allowed ApplicationData records to be processed prior to the Finished message being received. A server which is attempting to enforce client authentication via certificates can by bypassed by a client which entirely omits Certificate, CertificateVerify, and the Finished message and instead sends application data records. This vulnerability is fixed in 3.11.1. Severity: 0.0 | NA Visit the link for more details, such as CVSS details, affected products, timeline, and more...