CVE-2026-106163: kendo ui — Fix

Description

In Progress® Kendo® UI for jQuery versions starting with v2023.1.117 and prior to v2026.3.1015, the FileBrowser and ImageBrowser components render remotely supplied file and directory names as HTML without proper encoding. An attacker-controlled name containing script-related HTML can execute JavaScript in the user's browser, compromising the confidentiality and integrity of data accessible to the affected application.

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CVSS v3.1 Score

6.5

MEDIUM

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

EPSS — Exploit Prediction

0.0018

Probability of exploitation

0.08%

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-80 CWE-80

Affected Products

Vendor	Product	Versions
progress	kendo_ui	2023.1.117 — 2026.3.1015

References

Advisories & Patches

https://www.telerik.com/kendo-jquery-ui/documentation/knowledge-base/kb-security-filebrowser-imagebrowser-xss-cve-2026-106163

Frequently Asked Questions

What is CVE-2026-106163? +

In Progress® Kendo® UI for jQuery versions starting with v2023.1.117 and prior to v2026.3.1015, the FileBrowser and ImageBrowser components render remotely supplied file and directory names as HTML without proper encoding. An attacker-controlled name containing script-related HTML can execute JavaScript in the user's browser, compromising the confidentiality and integrity of data accessible to the affected application. It has a CVSS v3.1 base score of 6.5 (MEDIUM).

How severe is CVE-2026-106163? +

CVE-2026-106163 has a CVSS v3.1 score of 6.5 out of 10, rated MEDIUM. This is a medium-severity vulnerability that should be remediated as part of regular maintenance. The EPSS score is 0.0018, placing it in the 0th percentile for exploitation probability.

What products are affected by CVE-2026-106163? +

CVE-2026-106163 affects products from progress, specifically: kendo_ui. Check the affected products table above for specific version ranges.

How do I check if I'm vulnerable to CVE-2026-106163? +

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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