CVE-2026-48901

Joomla! Core - [20260517] - Incorrect Cache Key Construction for InputFilter objects

Published May 26, 2026 CVSS 3.1 · 7.5 High EPSS < 1% KEV · Not listed
Description
The InputFilter::getInstance() method omitted a security sensitive parameter from the instance cache key.

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Joomla joomla\!
CPEs cpe:2.3:a:joomla:joomla\!:*:*:*:*:*:*:*:*
Vendors & Products Joomla joomla\!
Type Values Removed Values Added
Weaknesses CWE-548
CWE-704
Type Values Removed Values Added
Weaknesses CWE-524
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
First Time appeared Joomla
Joomla joomla!
Vendors & Products Joomla
Joomla joomla!
Type Values Removed Values Added
Weaknesses CWE-548
CWE-704
Type Values Removed Values Added
Description The InputFilter::getInstance() method omitted a security sensitive parameter from the instance cache key.
Title Joomla! Core - [20260517] - Incorrect Cache Key Construction for InputFilter objects
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Joomla
Published
Updated
Jun 5, 2026, 7:27 AM
Reserved
May 26, 2026, 10:06 AM
Status
Analyzed
Published
May 26, 2026, 5:16 PM
Modified
Jul 24, 2026, 11:10 AM