VULNERABILITY INTELLIGENCE

CVE-2026-32283

CVSS score7.5 HIGH
EPSS probability0.62%
CISA KEVNot currently listed
Published2026-04-08
Last modified2026-09-18
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

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.

Weakness classification

  • nvd@nist.gov: CWE-770
  • 0b0ca135-0b70-47e7-9f44-1890c2a1c46c: CWE-764

Primary references