CVE-2026-33262 MEDIUM

CVE-2026-33262: Insufficient validation of cookie reply

Vendor Powerdns
Product Recursor
Published April 22, 2026
Last update April 22, 2026
View on NVD All CVEs

CVSS base score

5.9/10
Attack vector Network
Attack complexity High
Privileges required None
User interaction None
Confidentiality None
Integrity None

CVSS vector

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

What the vulnerability does

01Description

An attacker can send replies that result in a null pointer dereference, caused by a missing consistency check and leading to a denial of service. Cookies are disabled by default.

Key dates

02Disclosure timeline

April 22, 2026 CVE published
April 22, 2026 Record updated