CVE-2026-33609

Summary

Incomplete escaping of LDAP queries when running with 8bit-dns enabled allows users to perform queries of internal domain subtrees.

Affected Software

VendorProductVersion RangeStatus
PowerDNSAuthoritative5.0.0 < 5.0.4affected
PowerDNSAuthoritative4.9.0 < 4.9.14affected

Weaknesses

  • Improper Neutralization of Special Elements used in an LDAP Query ('LDAP Injection')

ADP Enrichment

CISA ADP Vulnrichment

  • SSVC:
  • Exploitation: none
    • Automatable: no
    • Technical Impact: partial

References