CVE-2026-55953: TLS 1.2 and DTLS client accepts unoffered anonymous cipher suite, bypassing server authentication
Overview
- Severity
- High (CVSS 7.7)
- CVSS Vector
- CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L/E:U
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2026-Aug
- Released
- 2026-08-07
- EPSS Score
- 0.24% (percentile: 15.7%)
Affected Products (1)
Open Source Software
- azl3 erlang 26.2.5.21-4 on Azure Linux 3.0
Revision History
- 2026-08-07: Information published.