CVE-2026-52690

published 2026-06-25

CVE-2026-52690: 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…

Priority P4 30 medium 5.9 CVSS 3.1

AV N AC H PR N UI N S U C N I N A H

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.

Affected

3 ranges

Vendor	Product	Version range	Fixed in
powerdns	recursor	>= 5.2.0 < 5.2.11	5.2.11
powerdns	recursor	>= 5.3.0 < 5.3.8	5.3.8
powerdns	recursor	>= 5.4.0 < 5.4.3	5.4.3

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CWE-290