CVE-2026-33609 PUBLISHED

LDAP DN injection

Assigner: OX
Reserved: 23.03.2026 Published: 22.04.2026 Updated: 22.04.2026

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

Metrics

CVSS Vector: CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
CVSS Score: 5.3

Product Status

Vendor PowerDNS
Product Authoritative
Versions Default: unaffected
  • affected from 5.0.0 to 5.0.4 (excl.)
  • affected from 4.9.0 to 4.9.14 (excl.)

Credits

  • ylwango613 finder

References

Problem Types

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