CVE-2026-124692: XSS (CVSS 7.1)

Description

In Progress Kendo UI for jQuery versions 2026.3.1015 up to, but not including, 2026.4.1110, the Grid and TreeList column-reorder drag clue reparses header text as HTML. An attacker who can influence a column field or title used by an affected application can cause JavaScript to execute when a user drags a column header while column reordering is enabled. Successful exploitation may compromise the confidentiality and integrity of data available in the user's browser context. The first affected release has not been established.

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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

EPSS — Exploit Prediction

0.0019

Probability of exploitation

0.09%

Percentile rank

EPSS estimates the probability that this vulnerability will be exploited in the wild within the next 30 days. A higher score means more likely to be exploited.

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-grid-treelist-column-reorder-drag-clue-xss-cve-2026-124692

Frequently Asked Questions

What is CVE-2026-124692? +

In Progress Kendo UI for jQuery versions 2026.3.1015 up to, but not including, 2026.4.1110, the Grid and TreeList column-reorder drag clue reparses header text as HTML. An attacker who can influence a column field or title used by an affected application can cause JavaScript to execute when a user drags a column header while column reordering is enabled. Successful exploitation may compromise the confidentiality and integrity of data available in the user's browser context. The first affected release has not been established. It has a CVSS v3.1 base score of 7.1 (HIGH).

How severe is CVE-2026-124692? +

CVE-2026-124692 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. The EPSS score is 0.0019, placing it in the 0th percentile for exploitation probability.

How do I check if I'm vulnerable to CVE-2026-124692? +

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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