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CVE Vulnerability Details :
CVE-2026-0397
PUBLISHED
More InfoOfficial Page
Assigner-OX
Assigner Org ID-8ce71d90-2354-404b-a86e-bec2cc4e6981
View Known Exploited Vulnerability (KEV) details
Published At-31 Mar, 2026 | 11:53
Updated At-31 Mar, 2026 | 13:20
Rejected At-
▼CVE Numbering Authority (CNA)
Information disclosure via CORS misconfiguration

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.

Affected Products
Vendor
PowerDNS
Product
DNSdist
Collection URL
https://repo.powerdns.com/
Package Name
dnsdist
Repo
https://github.com/PowerDNS/pdns
Modules
  • Internal Web Server
Program Files
  • dnsdist-web.cc
Default Status
unaffected
Versions
Affected
  • From 1.9.0 before 1.9.12 (semver)
  • From 2.0.0 before 2.0.3 (semver)
Problem Types
TypeCWE IDDescription
CWEOverlyOverly Permissive Cross-domain Whitelist
Type: CWE
CWE ID: Overly
Description: Overly Permissive Cross-domain Whitelist
Metrics
VersionBase scoreBase severityVector
3.13.1LOW
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
Version: 3.1
Base score: 3.1
Base severity: LOW
Vector:
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

finder
Surya Narayan Kushwaha (aka Cavid)
Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
https://www.dnsdist.org/security-advisories/powerdns-advisory-for-dnsdist-2026-02.html
N/A
Hyperlink: https://www.dnsdist.org/security-advisories/powerdns-advisory-for-dnsdist-2026-02.html
Resource: N/A
▼Authorized Data Publishers (ADP)
CISA ADP Vulnrichment
Affected Products
Problem Types
TypeCWE IDDescription
CWECWE-942CWE-942 Permissive Cross-domain Policy with Untrusted Domains
Type: CWE
CWE ID: CWE-942
Description: CWE-942 Permissive Cross-domain Policy with Untrusted Domains
Metrics
VersionBase scoreBase severityVector
Metrics Other Info
Impacts
CAPEC IDDescription
Solutions

Configurations

Workarounds

Exploits

Credits

Timeline
EventDate
Replaced By

Rejected Reason

References
HyperlinkResource
Details not found