CVE-2026-34873
Severity
Critical
CVSS score
9.1Package
mbedtlsAffected versions
>= 3.6.5-0.1~deb13u1, < 3.6.6An issue was discovered in Mbed TLS 3.5.0 through 4.0.0. Client impersonation can occur while resuming a TLS 1.3 session.
CVE-2026-34873
An issue was discovered in Mbed TLS 3.5.0 through 4.0.0. Client impersonation can occur while resuming a TLS 1.3 session.