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CVE-2026-50243

🗓️ 22 Jul 2026 13:08:21Reported by Alpine Linux Development TeamType 
alpinelinux
 alpinelinux
🔗 security.alpinelinux.org👁 3 Views

Unbound rewrite bug rewrites BOGUS A/AAAA to operator IP when response policy zone rules precede the validator.

Related
Packages
ReporterTitlePublishedViews
Family
ATTACKERKB
CVE-2026-50243
22 Jul 202613:08
attackerkb
CBLMariner
CVE-2026-50243 affecting package unbound for versions less than 1.25.2-1
23 Jul 202620:32
cbl_mariner
Circl
CVE-2026-50243
22 Jul 202614:31
circl
CVE
CVE-2026-50243
22 Jul 202613:08
cve
Cvelist
CVE-2026-50243 'response-ip'/'rpz' can rewrite BOGUS answers instead of returning SERVFAIL
22 Jul 202613:08
cvelist
Debian CVE
CVE-2026-50243
22 Jul 202613:08
debiancve
EUVD
EUVD-2026-47673
22 Jul 202613:08
euvd
Microsoft CVE
'response-ip'/'rpz' can rewrite BOGUS answers instead of returning SERVFAIL
23 Jul 202608:05
mscve
NVD
CVE-2026-50243
22 Jul 202614:17
nvd
OSV
DEBIAN-CVE-2026-50243
22 Jul 202614:17
osv
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Alpine Linuxanyanyunbound1.25.2-r0unbound-1.25.2-r0.apk

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24 Jul 2026 13:59Current
5.8Medium risk
Vulners AI Score5.8
CVSS 3.13.7
CVSS 46.3
EPSS0.00169
SSVC
3