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CVE-2026-52690: Authentication Bypass by Spoofing in PowerDNS RecursorCVE-2026-52690 0 CVE-2026-52690 is a vulnerability in PowerDNS Recursor where spoofed replies can cause the system to incorrectly mark an authoritative DNS server as not supporting EDNS. This leads to failure in validating DNSSEC records from that server. The issue affects versions 5.2.0, 5.3.0, and 5.4.0 and has a medium severity rating with a CVSS score of 5.9. No official patch or remediation guidance is currently available. Join the discussion | CVE Database V5 | 06/25/2026, 13:01:40 UTC Added: 06/25/2026, 14:16:23 UTC |
CVE-2026-42390: Improper Input Validation in PowerDNS RecursorCVE-2026-42390 0 An invalid zone might pass ZONEMD validation while it should not. This is only relevant if ZoneToCache is configured with ZONEMD validation. Join the discussion | CVE Database V5 | 06/25/2026, 13:01:08 UTC Added: 06/25/2026, 14:16:21 UTC |
CVE-2026-42389: Improper Input Validation in PowerDNS RecursorCVE-2026-42389 0 This fix provides extra hardening for the 5.4.x branch by doing extra validation of incoming answers from authoritative servers. Join the discussion | CVE Database V5 | 06/25/2026, 13:16:45 UTC Added: 06/25/2026, 14:16:21 UTC |
CVE-2026-42388: Improper Input Validation in PowerDNS RecursorCVE-2026-42388 0 Incomplete validation of the SOA record present in a catalog zone might lead to a crash. Join the discussion | CVE Database V5 | 06/25/2026, 12:59:38 UTC Added: 06/25/2026, 14:16:21 UTC |
CVE-2026-42387: Improper Input Validation in PowerDNS RecursorCVE-2026-42387 0 A malicious authoritative server can send a crafted zone via the ZoneToCache function that leads to a crash of the Recursor due to insuffcient input validation. Join the discussion | CVE Database V5 | 06/25/2026, 12:59:16 UTC Added: 06/25/2026, 14:16:21 UTC |
CVE-2026-40012: Exposure of Resource to Wrong Sphere in PowerDNS RecursorCVE-2026-40012 0 ECS zero scoped answers are stored in the packet cache while they should not. This impacts only configurations that have ECS enabled; Join the discussion | CVE Database V5 | 06/25/2026, 12:58:51 UTC Added: 06/25/2026, 14:16:21 UTC |
CVE-2026-33612: Acceptance of Extraneous Untrusted Data With Trusted Data in PowerDNS RecursorCVE-2026-33612 0 A malicious authoritative server can send a crafted zone via the ZoneToCache function that leads to cache poisoning. Join the discussion | CVE Database V5 | 06/25/2026, 12:58:27 UTC Added: 06/25/2026, 13:16:11 UTC |
Showing 1 to 7 of 7 results