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CVE-2026-52686

🗓️ 23 Jul 2026 09:16:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 6 Views

DNSSEC bypass in unix accepting unsigned wildcard NSEC/NSEC3 proofs for CNAME/DNAME.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
freebsd
FreeBSD
PowerDNS Recursor -- multiple vulnerabilities
22 Jul 202600:00
freebsd
attackerkb
ATTACKERKB
CVE-2026-52686
23 Jul 202608:03
attackerkb
alpinelinux
AlpineLinux
CVE-2026-52686
23 Jul 202608:03
alpinelinux
circl
Circl
CVE-2026-52686
27 Jul 202606:55
circl
cve
CVE
CVE-2026-52686
23 Jul 202608:03
cve
cvelist
Cvelist
CVE-2026-52686 Wildcard CNAME proof validation bypass
23 Jul 202608:03
cvelist
debian
Debian
[SECURITY] [DSA 6397-1] pdns-recursor security update
23 Jul 202606:03
debian
debiancve
Debian CVE
CVE-2026-52686
23 Jul 202608:03
debiancve
euvd
EUVD
EUVD-2026-47931
23 Jul 202608:03
euvd
nessus
Tenable Nessus
FreeBSD : PowerDNS Recursor -- multiple vulnerabilities (575ddefc-9085-11f1-b295-98b78501ef2a)
6 Aug 202600:00
nessus
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu18.04allpdns-recursor0pdns-recursor_0_all.deb
Ubuntu20.04allpdns-recursor0pdns-recursor_0_all.deb
Ubuntu22.04allpdns-recursor0pdns-recursor_0_all.deb
Ubuntu24.04allpdns-recursor0pdns-recursor_0_all.deb
Ubuntu26.04allpdns-recursor0pdns-recursor_0_all.deb
Ubuntu16.04allpdns-recursor0pdns-recursor_0_all.deb

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06 Aug 2026 23:45Current
5.2Medium risk
Vulners AI Score5.2
CVSS 3.13.7
EPSS0.00109
SSVC
6