High 7.3Published Aug 24, 2026

CVE-2026-78178jQWidgets jqx-all.js jqxBaseFramework.extend prototype pollution

Updated under an hour ago (2026-10-19 13:00 UTC)

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It affects n/a jQWidgets. Add what you run to find out whether that includes you.

No exploitation reported and no EPSS estimate yet.

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Every CVE for n/a jQWidgets

Exploited in the last 30 days

A vulnerability was determined in jQWidgets up to 24.0.1. This affects the function JQXLite.extend/jqxBaseFramework.extend of the file jqwidgets/jqx-all.js. This manipulation causes improperly controlled modification of object prototype attributes. The attack can be initiated remotely. The reported GitHub issue was closed with the label "not planned".

CVSS: 7.3 HIGH (v3.1, CNA)CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L/E:X/RL:X/RC:R
Weakness (CWE): CWE-1321, CWE-94
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: VulDB
NVD analysis: Deferred
Record last updated: Aug 27, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

n/a jQWidgets jqwidgets:jqwidgets	24.0.0; 24.0.1	CNA record

References

https://vuldb.com/vuln/394562vdb-entry, technical-description
https://vuldb.com/vuln/394562/ctisignature, permissions-required
https://vuldb.com/cve/CVE-2026-78178third-party-advisory
https://vuldb.com/submit/884182third-party-advisory
https://github.com/jqwidgets/jQWidgets/issues/764issue-tracking
https://github.com/jqwidgets/jQWidgets/product

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.