CVE-2026-33611

EUVD-2026-24951
An operator allowed to use the REST API can cause the Authoritative server to produce invalid HTTPS or SVCB record data, which can in turn cause LMDB database corruption, if using the LMDB backend.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
OXCNA
6.5 MEDIUM
NETWORK
LOW
HIGH
CVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:U/C:N/I:H/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