CVE-2026-92227: Joomla! Core - [20260914] - Core - MFA Authentication Bypass through rememberme cookies in Joomla 4.0.0-5.4.8, 6.0.0-6.1.3
Published Sep 29, 2026
·Updated
Joomla! Core - [20260914] - Core - MFA Authentication Bypass through rememberme cookies in Joomla 4.0.0-5.4.8, 6.0.0-6.1.3 - The premature issuance of an rememberme cookie leads to a MFA bypass vulnerability.
Affected Software
3 affected components
Joomla Joomla! Core>=4.0.0<=5.4.8, >=6.0.0<=6.1.3
Joomla Joomla\!>=4.0.0<5.4.8
Joomla Joomla\!>=6.0.0<6.1.3
Remediation
Event History
Sep 29, 2026
CVE Published
via MITRE·04:36 PM
Data Sourced
via MITRE·04:36 PM
DescriptionWeakness
Data Sourced
via NVD·05:17 PM
RemedyDescriptionSeverityWeaknessAffected Software
Frequently Asked Questions
1
Which Joomla! Core versions are affected?
The affected ranges are Joomla! Core 4.0.0 through 5.4.8 and 6.0.0 through 6.1.3.
2
What condition enables the MFA bypass?
The issue is caused by premature issuance of a rememberme cookie, which can allow MFA authentication to be bypassed.