CVE-2026-0396

Summary

An attacker might be able to inject HTML content into the internal web dashboard by sending crafted DNS queries to a DNSdist instance where domain-based dynamic rules have been enabled via either DynBlockRulesGroup:setSuffixMatchRule or DynBlockRulesGroup:setSuffixMatchRuleFFI.

Affected Software

VendorProductVersion RangeStatus
PowerDNSDNSdist1.9.0 < 1.9.12affected
PowerDNSDNSdist2.0.0 < 2.0.3affected

Weaknesses

  • Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS)

ADP Enrichment

CISA ADP Vulnrichment

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

References