CVE-2026-33258

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CVSS 3.1

7.5 high

EPSS

<1%p46

Published

Apr 22, 2026 (Apr 22, 2026)

Modified

Jun 17, 2026

Description

By publishing and querying a crafted zone an attacker can cause allocation of large entries in the negative and aggressive NSEC(3) caches.

Vendors: powerdns
Products: recursor
Weakness: CWE-770
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 (0.6%)

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