[ CVE-2026-73064 · Published 24 Sep 2026 ]
Vulnerability in trustedfirmware Mbed TLS
CVSS 2.9
EPSS <1%No fix listed yet
[ Description ]Official description
In Mbed TLS 3.2.0 though 3.6.6 and 4.0.0 through 4.1.0, an attacker who can cause an entropy source to fail can remove or inject bytes into the start of the TLS stream. This only affects TLS 1.3 servers.
[ Fixes ]Fixes and patches
No fix or interim patch is linked from our sources yet. Check the vendor references below and limit exposure of affected systems until a fix is available.