CVE-2026-42396

EUVD-2026-31265
Insufficient Validation of Member Zone Data May Cause Catalog Zone Transfer to Fail
Code Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
4.9 MEDIUM
NETWORK
LOW
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 27%
Affected Products (NVD)
VendorProductVersion
powerdnsauthoritative
4.7.0 ≤
𝑥
< 4.9.15
powerdnsauthoritative
5.0.0 ≤
𝑥
< 5.0.5
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
pdns
bookworm
vulnerable
bullseye
vulnerable
forky
5.1.3-1
fixed
sid
5.1.3-1
fixed
trixie
vulnerable
trixie (security)
4.9.16-0+deb13u1
fixed
Common Weakness Enumeration
References
https://docs.powerdns.com/authoritative/security-advisories/powerdns-advisory-powerdns-2026-06.html