CVE-2026-0397

Information disclosure via CORS misconfiguration

State
Published
Severity
3.1 Low
Published
Mar 31, 2026
Updated
Mar 31, 2026
Reserved
Nov 28, 2025

Read the record on cve.org

Description

When the internal webserver is enabled (default is disabled), an attacker might be able to trick an administrator logged to the dashboard into visiting a malicious website and extract information about the running configuration from the dashboard. The root cause of the issue is a misconfiguration of the Cross-Origin Resource Sharing (CORS) policy.

Scores

CVSSScoreVectorSource
3.13.1 LowCVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:NOX

Weaknesses

  • CWE-942 Permissive Cross-domain Policy with Untrusted Domains

Affected Products

ProductVersions
DNSdistPowerDNS
  • 1.9.0 to before 1.9.12Affected
  • 2.0.0 to before 2.0.3Affected

References

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