Lucene search
+L

CVE-2026-52690 Spoofed answers can mark an authoritative non-EDNS capable

🗓️ 25 Jun 2026 13:01:40Reported by OXType 
cvelist
 cvelist
🔗 www.cve.org👁 29 Views

Spoofed recursor replies may mark authoritative servers as not supporting extension mechanisms for DNS, breaking DNS security.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
freebsd
powerdns-recursor -- vulnerabilities
4 Apr 202600:00
freebsd
attackerkb
CVE-2026-52690
25 Jun 202613:01
attackerkb
alpinelinux
CVE-2026-52690
25 Jun 202613:01
alpinelinux
cve
CVE-2026-52690
25 Jun 202613:01
cve
debian
[SECURITY] [DSA 6369-1] pdns-recursor security update
25 Jun 202619:22
debian
debiancve
CVE-2026-52690
25 Jun 202613:01
debiancve
nessus
Debian dsa-6369 : pdns-recursor - security update
26 Jun 202600:00
nessus
nessus
Fedora 44 : pdns-recursor (2026-088b60c071)
3 Jul 202600:00
nessus
nessus
FreeBSD : powerdns-recursor -- vulnerabilities (62c4ed54-73aa-11f1-910d-3c7c3fba4204)
29 Jun 202600:00
nessus
nessus
Linux Distros Unpatched Vulnerability : CVE-2026-52690
28 Jun 202600:00
nessus
Rows per page
[
  {
    "vendor": "PowerDNS",
    "product": "Recursor",
    "collectionURL": "https://repo.powerdns.com/",
    "packageName": "pdns-recursor",
    "repo": "https://github.com/PowerDNS/pdns",
    "modules": [
      "Outgoing EDNS handling"
    ],
    "programFiles": [
      "syncres.cc"
    ],
    "versions": [
      {
        "status": "affected",
        "version": "5.2.0",
        "lessThan": "5.2.11",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "5.3.0",
        "lessThan": "5.3.8",
        "versionType": "semver"
      },
      {
        "status": "affected",
        "version": "5.4.0",
        "lessThan": "5.4.3",
        "versionType": "semver"
      }
    ],
    "defaultStatus": "unaffected"
  }
]

Data

Build on a solid foundation with Vulners data

We provide the essential building blocks for cybersecurity solutions with comprehensive, structured, and constantly updated vulnerability and exploits data

Api

Power your application with Vulners API

The Vulners REST API offers reliable, high-performance access to vulnerability intelligence, with 99.9% SLA uptime and CDN-backed data delivery for seamless global access

App

Assess and manage vulnerabilities with Vulners tools

Built on top of Vulners' database and SDK, end-user solutions give security professionals and developers lightweight and powerful tools for vulnerability remediation