Vulnerability Database

309,961

Total vulnerabilities in the database

CVE-2023-26437

Denial of service vulnerability in PowerDNS Recursor allows authoritative servers to be marked unavailable.This issue affects Recursor: through 4.6.5, through 4.7.4 , through 4.8.3.

  • Published: Apr 4, 2023
  • Updated: Nov 16, 2025
  • CVE: CVE-2023-26437
  • Severity: Low
  • Exploit:

CVSS v3:

  • Severity: Low
  • Score: 3.4
  • AV:N/AC:H/PR:N/UI:R/S:C/C:N/I:N/A:L

CWEs: