CVE-2026-33609

EUVD-2026-24947
Incomplete escaping of LDAP queries when running with 8bit-dns enabled allows users to perform queries of internal domain subtrees.
LDAP Injection
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
5.3 MEDIUM
NETWORK
HIGH
LOW
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Base Score
CVSS 3.x
EPSS Score
Percentile: Unknown
Affected Products (NVD)
VendorProductVersion
powerdnsauthoritative
4.9.0 ≤
𝑥
< 4.9.14
powerdnsauthoritative
5.0.0 ≤
𝑥
< 5.0.4
𝑥
= Vulnerable software versions
Common Weakness Enumeration
References
https://docs.powerdns.com/authoritative/security-advisories/powerdns-advisory-powerdns-2026-05.html