CVE-2026-33260

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.

Score

CVSS 3.1 7.5 High

Status

Analyzed - security@open-xchange.com

Published

2026-04-22

Last modified

2026-10-26

Weaknesses

CWE-770

Affected products

• Authoritative (Powerdns)
• Dnsdist (Powerdns)
• Recursor (Powerdns)

References

• https://docs.powerdns.com/authoritative/security-advisories/powerdns-advisory-2026-05.html
• https://www.dnsdist.org/security-advisories/powerdns-advisory-for-dnsdist-2026-04.html
• https://docs.powerdns.com/recursor/security-advisories/powerdns-advisory-powerdns-2026-03.html