CVE-2026-33261

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CVSS 3.1

5.9 medium

EPSS

<1%p14

Published

Apr 22, 2026 (Apr 22, 2026)

Modified

Jun 17, 2026

Description

A zone transition from NSEC to NSEC3 might trigger an internal inconsistency and cause a denial of service.

Vendors: powerdns
Products: recursor
Weakness: CWE-353
Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

NVD CVE.org GitHub PoCs EPSS (0.2%)

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