CVE-2026-27623: Valkey has Pre-Authentication DOS from malformed RESP request

Overview

Severity
High (CVSS 7.5)
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Exploit Status
Not Exploited
Patch Tuesday
2026-Aug
Released
2026-03-25
Last Updated
2026-08-07
EPSS Score
0.35% (percentile: 28.0%)

Affected Products (1)

Open Source Software

  • azl3 valkey 8.0.7-1 on Azure Linux 3.0

Revision History

  • 2026-03-25: Information published.
  • 2026-08-07: Information published.