Medium severity5.9NVD Advisory· Published Jun 25, 2026· Updated Jun 25, 2026

CVE-2026-52690

Description

Spoofing replies to Recursor might mark an IP of an authoritative server as not supporting EDNS, causing valdiation of DNSSEC records served by that server to fail.

Patches

Vulnerability mechanics

References

docs.powerdns.com/recursor/security-advisories/powerdns-advisory-powerdns-2026-08.htmlnvd

News mentions

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cvss	0.384
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000