CVE-2026-124695: XSS (CVSS 7.1)

Description

In Progress Kendo UI for jQuery Form, the items[].hint option is documented as a string but is rendered as HTML. An attacker who can influence a Form item's hint can cause attacker-controlled markup to execute as JavaScript when a user views the rendered form. Successful exploitation may compromise the confidentiality and integrity of data available in the user's browser context. The first affected version is 2020.2.513; the latest vulnerable version is 2026.3.1015. The issue is fixed in version 2026.4.1111.

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CVSS v3.1 Score

7.1

HIGH

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L

Weakness Type (CWE)

CWE-79 Cross-site Scripting (XSS)

References

Other References

https://www.telerik.com/kendo-jquery-ui/documentation/knowledge-base/kb-security-kendo-form-item-hint-xss-cve-2026-124695

Frequently Asked Questions

What is CVE-2026-124695? +

In Progress Kendo UI for jQuery Form, the items[].hint option is documented as a string but is rendered as HTML. An attacker who can influence a Form item's hint can cause attacker-controlled markup to execute as JavaScript when a user views the rendered form. Successful exploitation may compromise the confidentiality and integrity of data available in the user's browser context. The first affected version is 2020.2.513; the latest vulnerable version is 2026.3.1015. The issue is fixed in version 2026.4.1111. It has a CVSS v3.1 base score of 7.1 (HIGH).

How severe is CVE-2026-124695? +

CVE-2026-124695 has a CVSS v3.1 score of 7.1 out of 10, rated HIGH. This is a high-severity vulnerability that should be prioritized for patching.

How do I check if I'm vulnerable to CVE-2026-124695? +

You can use Secably's free Website Scanner to check your website for known vulnerabilities. For infrastructure scanning, use the Port Scanner to identify exposed services that may be affected. Check the vendor advisories linked above for specific patch and version information.

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