CVE-2026-33610

—

CVSS 3.1

7.5 high

EPSS

<1%p33

Published

Apr 22, 2026 (Apr 22, 2026)

Modified

Jun 17, 2026

Description

A rogue primary server may cause file descriptor exhaustion and eventually a denial of service, when a PowerDNS secondary server forwards a DNS update request to it.

Vendors: powerdns
Products: authoritative
Weakness: CWE-400
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.4%)

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