CVE-2026-0396

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CVSS 3.1

4.3 medium

EPSS

<1%p3

Published

Mar 31, 2026 (Mar 31, 2026)

Modified

Jul 25, 2026

Description

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.

Vendors: powerdns
Products: dnsdist
Weakness: CWE-80
Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N

NVD CVE.org GitHub PoCs EPSS (0.1%)

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