CVE-2026-32283 — Unauthenticated TLS 1.3 KeyUpdate record can cause persistent connection retention and DoS in crypto/tls
If one side of the TLS connection sends multiple key update messages post-handshake in a single record, the connection can deadlock, causing uncontrolled consumption of resource…
Published: 2026-04-08 · CVSS: 7.5 · CVSS 3.1
If one side of the TLS connection sends multiple key update messages post-handshake in a single record, the connection can deadlock, causing uncontrolled consumption of resources. This can lead to a denial of service. This only affects TLS 1.3.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7