PT-2026-52409 · Powerdns+3 · Recursor+2

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CVE-2026-52690

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Published

2026-06-25

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Updated

2026-06-25

CVSS v3.1

5.9

Medium

VectorAV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions Recursor (affected versions not specified)
Description Spoofing replies to the Recursor can lead to an authoritative server IP being incorrectly marked as not supporting EDNS (Extension Mechanisms for DNS), which results in the failure of DNSSEC record validation for that server.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Authentication Bypass by Spoofing

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Weakness Enumeration

Related Identifiers

CVE-2026-52690

Affected Products

Recursor
Pdns
Pdns-Recursor