๐Ÿ” CVE Alert

CVE-2026-0396

LOW 3.1

HTML injection in the web dashboard

CVSS Score
3.1
EPSS Score
0.0%
EPSS Percentile
0th

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.

Vendor powerdns
Product dnsdist
Published Mar 31, 2026
Last Updated Mar 31, 2026
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CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N
Attack Vector
Network
Attack Complexity
High
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
None
Integrity
Low
Availability
None

Affected Versions

PowerDNS / DNSdist
1.9.0 < 1.9.12 2.0.0 < 2.0.3

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
dnsdist.org: https://www.dnsdist.org/security-advisories/powerdns-advisory-for-dnsdist-2026-02.html

Credits

Aisle Research