CVE-2026-33609 MEDIUM

CVE-2026-33609: LDAP DN injection

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

CVSS base score

5.3/10
Attack vector Network
Attack complexity High
Privileges required Low
User interaction None
Confidentiality High
Integrity None

CVSS vector

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

What the vulnerability does

01Description

Incomplete escaping of LDAP queries when running with 8bit-dns enabled allows users to perform queries of internal domain subtrees.

Key dates

02Disclosure timeline

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