CVE-2026-78178

HIGH 7.3

jQWidgets jqx-all.js jqxBaseFramework.extend prototype pollution

CVSS Score

7.3

EPSS Score

0.0%

EPSS Percentile

0th

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".

CWE	CWE-1321 CWE-94
Vendor	n/a
Product	jqwidgets
Published	Aug 24, 2026

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CVSS v3 Breakdown

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

Attack Vector

Attack Complexity

Privileges Required

User Interaction

Scope

Confidentiality

Integrity

Availability

Affected Versions

n/a / jQWidgets

24.0.0 24.0.1

References

NVD ↗ CVE.org ↗ EPSS Data ↗

vuldb.com: https://vuldb.com/vuln/394562 vuldb.com: https://vuldb.com/vuln/394562/cti vuldb.com: https://vuldb.com/cve/CVE-2026-78178 vuldb.com: https://vuldb.com/submit/884182 github.com: https://github.com/jqwidgets/jQWidgets/issues/764 github.com: https://github.com/jqwidgets/jQWidgets/

Credits

🔍 wjm3 (VulDB User) VulDB CNA Team