Description

A rogue backend can send a crafted SVCB response to a Discovery of Designated Resolvers request, when requested via either the autoUpgrade (Lua) option to newServer or auto_upgrade (YAML) settings. DDR upgrade is not enabled by default.

INFO

Published Date :

2026-04-22T13:46:05.277Z

Last Modified :

2026-04-22T14:50:22.629Z

Source :

OX
AFFECTED PRODUCTS

The following products are affected by CVE-2026-33599 vulnerability.

Vendors Products
Powerdns
  • Dnsdist
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-33599.

URL Resource
https://www.dnsdist.org/security-advisories/powerdns-advisory-for-dnsdist-2026-04.html cve-icon cve-icon
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CVSS Vulnerability Scoring System

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