CVE-2026-33261

medium

Description

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

References

https://euvd.enisa.europa.eu/vulnerability/EUVD-2026-24727

https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-powerdns-2026-03.html

Details

Source: Mitre, NVD

Published: 2026-04-22

Updated: 2026-04-27

Risk Information

CVSS v2

Base Score: 5.4

Vector: CVSS2#AV:N/AC:H/Au:N/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.9

Vector: CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H

Severity: Medium

EPSS

EPSS: 0.00229