CVE-2026-32283

HighCVSS 7.5/10Last modified Sep 18, 2026

Description

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.

Metrics

CVSS 3.1 7.5/10CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

Weakness enumeration

CWE-770 CWE-764

Affected software

No affected versions have been published.

Timeline

Published: Apr 8, 2026
Last modified: Sep 18, 2026
NVD status: Modified

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