PT-2026-52377 · Powerdns · Authoritative

Ilya Rozentsvaig · Published 2026-06-25 · Updated 2026-06-25 · CVE-2026-42005

Mitre

CVSS v3.1

4.3

Medium

Base vector

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

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.

Fix

Related Identifiers

CVE-2026-42005

Affected Products

Authoritative

References · 2

• https://nvd.nist.gov/vuln/detail/CVE-2026-42005 · Security Note
• https://docs.powerdns.com/authoritative/security-advisories/powerdns-advisory-powerdns-2026-07.html · Note