CVE-2026-48901

HIGHNVD 7.5

7.5

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

CVSS v3: 7.5
EG Score: 0.0(none)
EPSS: 0.0%
KEV: Not listed

Published

May 26, 2026

Last Modified

May 28, 2026

References (1)

security@joomlahttps://developer.joomla.org/security-centre/1049-20260517-core-incorrect-cache-key-construction-for-inputfilter-objects.html

Vendor Advisories for CVE-2026-48901(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

GHSA-phf8-w34q-995j
GitHub Security AdvisoriesHigh
The InputFilter::getInstance() method omitted a security sensitive parameter from the instance...

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

CWE-524

Data Freshness Timeline

(refreshed 7× in last 7d / 7× in last 30d)

Every time one of our enrichment pipelines (NVD, MITRE cvelistV5, EPSS, CISA KEV, GHSA, OSV, vendor advisories) ran against this CVE. Most recent first.

2026-05-29 13:44 UTCepss_batch
2026-05-29 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-28 13:44 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-27 13:40 UTCepss_batch
2026-05-26 17:02 UTCEG score recompute

Frequently asked(5)

What is CVE-2026-48901?

CVE-2026-48901 is a high vulnerability published on May 26, 2026. The InputFilter::getInstance() method omitted a security sensitive parameter from the instance cache key.

When was CVE-2026-48901 disclosed?

CVE-2026-48901 was first published in the National Vulnerability Database on May 26, 2026, with the most recent update on May 28, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.

Is CVE-2026-48901 actively exploited?

CVE-2026-48901 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.

What is the CVSS score of CVE-2026-48901?

CVE-2026-48901 has a CVSS v3 base score of 7.5 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 0.0.

How do I remediate CVE-2026-48901?

Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-48901, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2026-48901

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CVE-2026-48901

📅 Published

🔄 Last Modified

🔗 References (1)

📣 Vendor Advisories for CVE-2026-48901(1)