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7.7

CyberPanel may misidentify duplicate domains

CVE-2026-29811 · published 1 month ago
Summary

Versions of CyberPanel earlier than 2.4.4 try to spot an alias (duplicate) domain using the wrong method, which can lead to the system failing to recognize or correctly handle the extra domain. This can cause website configuration errors or unexpected behavior when adding multiple domains that share the same content. Upgrade to CyberPanel 2.4.4 or later to resolve the issue.

What to do
  • Update cyberpanel cyberpanel to version 2.4.4 or later.
Affected software
VendorProductAffected versions
cyberpanel cyberpanel < 2.4.4
Original advisory text
CyberPanel before 2.4.4 attempts to detect an "alais" domain (i.e., a second domain that serves the same content as a primary domain; normally spelled "alias") via an ORM query filter rather than a...
CyberPanel before 2.4.4 attempts to detect an "alais" domain (i.e., a second domain that serves the same content as a primary domain; normally spelled "alias") via an ORM query filter rather than a Python "if" statement.
References
Fix within
Internet-facing 60 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker partial control
Severity
7.7 High
Exploitation
<1% chance of attack within 30 days
Type
CWE-1025Comparison Using Wrong Factors
Timeline
Published13 Sep 2026
Updated4 Nov 2026
First seen13 Sep 2026
Sources
CVE-2026-29811 · NVD
CVE-2026-29811 · MITRE
CVE-2026-29811 · OSV
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