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High 7.5Published May 26, 2026
CVE-2026-48901Joomla! Core - [20260517] - Incorrect Cache Key Construction for InputFilter objects
Updated under an hour ago ()
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It affects Joomla! Project Joomla! CMS and 1 other product. Add what you run to find out whether that includes you.
No exploitation reported and no EPSS estimate yet.
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The InputFilter::getInstance() method omitted a security sensitive parameter from the instance cache key.
- CVSS
- 7.5 HIGH (v3.1, CISA ADP)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
- Weakness (CWE)
- CWE-524
- Known exploited
- Not in CISA's KEV catalog
- EPSS (exploitation in the next 30 days)
- Not loaded for this CVE
- Assigned by
- Joomla
- NVD analysis
- Analyzed
- Record last updated
- Jun 5, 2026
- First seen by InfoSec Signals
- Oct 9, 2026
Affected products
Joomla! Project Joomla! CMS joomla_project:joomla_cms (from the name) | 4.0.0-5.4.5; 6.0.0-6.1.0 | CNA record |
joomla joomla! joomla:joomla! | from 4.0.0 before 5.4.6; from 6.0.0 before 6.1.1 | NVD |
References
- https://developer.joomla.org/security-centre/1049-20260517-core-incorrect-cache-key-construction-for-inputfilter-objects.htmlvendor-advisory
The CVE record on cve.org NVD's entry
The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.