CVE-2026-42960: Possible cache poisoning via promiscuous records for the authority section
Overview
- Severity
- Critical (CVSS 10)
- CVSS Vector
- CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:H/A:H
- Exploit Status
- Not Exploited
- Patch Tuesday
- 2026-May
- Released
- 2026-05-21
- Last Updated
- 2026-05-23
- EPSS Score
- 0.03% (percentile: 9.7%)
Affected Products (1)
Open Source Software
- azl3 unbound 1.19.1-5 on Azure Linux 3.0
Revision History
- 2026-05-21: Information published.
- 2026-05-23: Information published.