Description

An attacker can send a web request that causes unlimited memory allocation in the internal web server, leading to a denial of service. The internal web server is disabled by default.

INFO

Published Date :

2026-04-22T09:37:59.871Z

Last Modified :

2026-04-22T18:10:30.709Z

Source :

OX
AFFECTED PRODUCTS

The following products are affected by CVE-2026-33257 vulnerability.

Vendors Products
Powerdns
  • Authoritative
  • Dnsdist
  • Recursor
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-33257.

URL Resource
https://docs.powerdns.com/authoritative/security-advisories/powerdns-advisory-2026-05.html cve-icon cve-icon
https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-powerdns-2026-03.html cve-icon cve-icon
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

Detailed values of each vector for above chart.
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Scope
Confidentiality Impact
Integrity Impact
Availability Impact