CVE-2026-33610

EUVD-2026-24949
A rogue primary server may cause file descriptor exhaustion and eventually a denial of service, when a PowerDNS secondary server forwards a DNS update request to it.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
OXCNA
5.9 MEDIUM
NETWORK
HIGH
NONE
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Early Detection
Affected products identified ahead of NVD analysis through intelligence sources.
VendorProductVersionSource
powerdnsauthoritative
5.0.0 ≤
𝑥
< 5.0.4
CNA
powerdnsauthoritative
4.9.0 ≤
𝑥
< 4.9.14
CNA
Common Weakness Enumeration
References
https://docs.powerdns.com/authoritative/security-advisories/powerdns-advisory-powerdns-2026-05.html