PT-2026-34446 · Powerdns · Powerdns Authoritative Server

Ylwango613 · Published 2026-04-22 · Updated 2026-04-23 · CVE-2026-33609

Positive Technologies (AI Summary)

CVSS v3.1

6.5

Medium

Base vector

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

Name of the Vulnerable Software and Affected Versions The product name cannot be determined (affected versions not specified)

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

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Weakness Enumeration

CWE-90

Related Identifiers

CVE-2026-33609

Affected Products

Powerdns Authoritative Server

References · 9

• https://osv.dev/vulnerability/DEBIAN-CVE-2026-33609 · Vendor Advisory
• https://osv.dev/vulnerability/UBUNTU-CVE-2026-33609 · Vendor Advisory
• https://security-tracker.debian.org/tracker/CVE-2026-33609 · Vendor Advisory
• https://nvd.nist.gov/vuln/detail/CVE-2026-33609 · Security Note
• https://cve.org/CVERecord?id=CVE-2026-33609 · Security Note
• https://ubuntu.com/security/CVE-2026-33609 · Vendor Advisory
• https://docs.powerdns.com/authoritative/security-advisories/powerdns-advisory-powerdns-2026-05.html · Vendor Advisory
• https://twitter.com/CVEnew/status/2046979933411397652 · Twitter Post
• https://docs.powerdns.com/authoritative/security-advisories/powerdns-advisory-2026-05.html#ldap-dn-injection · Note