CVE-2026-48901

HIGH

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

Title source: cna
STIX 2.1

Description

The InputFilter::getInstance() method omitted a security sensitive parameter from the instance cache key.

References (1)

Core 1

Scores

CVSS v3 7.5
EPSS 0.0024
EPSS Percentile 15.6%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-524
Status published
Products (3)
joomla/joomla\! 4.0.0 - 5.4.6
Joomla! Project/Joomla! CMS 4.0.0-5.4.5
Joomla! Project/Joomla! CMS 6.0.0-6.1.0
Published May 26, 2026
Tracked Since May 26, 2026