CVE-2026-124690
Cross-Site Scripting During Kendo UI for jQuery Custom SVG Icon Sanitization
In Progress Kendo UI for jQuery, sanitizeSvgContent() parses custom icon markup into a live DOM before filtering it. An attacker who can influence custom icon content can cause JavaScript to execute during icon creation, before an unsafe element is removed. The issue was reported in version 2026.3.1015; the first affected release has not been established. The issue is fixed in version 2026.4.1110.
Fixes and workarounds
No remediation reported in collected sources.
Missing remediation information is not evidence that no patch exists.
Affected products and versions
| Product | Versions | Authority |
|---|---|---|
| Kendo UI for jQuery Progress Software |
≥ 2026.3.1015; < 2026.4.1110 (affected, custom) 2026.4.1110 (unaffected) Other versions: unknown |
CNA: ProgressSoftware |
Version ranges are source assertions. Check the vendor advisory and your installed configuration before determining exposure.
CVSS assessments
| Version / score | Vector | Authority |
|---|---|---|
| 3.1 / 7.1 high |
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L | CNA: ProgressSoftware |
| 3.1 / 7.1 high |
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:L | NVD: [email protected] |
Exploit evidence
No exploit evidence in collected sources. This is not proof of no exploitation.
References
- https://www.telerik.com/kendo-jquery-ui/documentation/knowledge-base/kb-security-kendo-svg-icon-sanitizer-xss-cve-2026-124690CNA: ProgressSoftware · vendor-advisory
- https://www.telerik.com/kendo-jquery-ui/documentation/knowledge-base/kb-security-kendo-svg-icon-sanitizer-xss-cve-2026-124690[email protected]
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