CVE-2026-42005 — Insufficient input validation of internal web server

CVE-2026-42005

Insufficient input validation of internal web server PUBLISHED

Description (CNA)

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.

Affected (CNA)

Vendor / product	Versions
PowerDNS / Authoritative	affected 4.9.0 before 4.9.16; affected 5.0.0 before 5.0.6; affected 5.1.0 before 5.1.2

CWE

No CWE identifiers supplied.

References

https://docs.powerdns.com/authoritative/security-advisories/powerdns-advisory-powerdns-2026-07.html

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.