CVEvulnerability

CVE-2026-0396

4.3 MEDIUM Published 2026-03-31 Modified 2026-07-25 Official page ↗
Status
Analyzed
Published
2026-03-31
Last modified
2026-07-25
Assigner
[email protected]
CVSS 3.1 ([email protected])
3.1 LOW — CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:N/I:L/A:N
CVSS 3.1 ([email protected])
4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N
Weaknesses
CWE-80

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.

Affected configurations

• powerdns dnsdist (>= 1.9.0 < 1.9.12) • powerdns dnsdist (>= 2.0.0 < 2.0.3)

Related

Weakness · CWE (1)

  • CWE-80 Improper Neutralization of Script-Related HTML Tags in a Web Page weakness

References