CVE-2026-124689: Progress Software Kendo UI for jQuery · Cross-site Scripting
Affects Progress Software Kendo UI for jQuerySource CVE Database V5
Not known to be exploited · CVSS 7.1 High : upgrade to 2026.4.1110 soon.
Data as of 11 Nov 2026, 17:04 UTC
Thin evidence
One scorer or none| CNA (ProgressSoftware) | CVSS 3.1 | 7.1 |
|---|
- Patch
- Available – fixed in 2026.4.1110
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:LExploitation evidence
Disclosed: evidence found.
CVE published 11 Nov 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by Mirage: no evidence on record.
No attack traffic recorded by OffSeq Mirage sensors
A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 11 Nov 2026.
What to do
Upgrade Progress Software Kendo UI for jQuery to 2026.4.1110.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Progress SoftwareKendo UI for jQuery | Affected
| Fixed in
|
AI-suggested
Upgrade Kendo UI for jQuery to version 2026.4.1110 or later, where this vulnerability is fixed. No other mitigation or workaround is indicated by the vendor advisory.
Description
A Cross-site Scripting (XSS) vulnerability exists in Progress Software Kendo UI for jQuery versions from 2026.3.1014 up to, but not including, 2026.4.1110. The vulnerability arises because the ActionSheet component does not encode title, subtitle, and header button label values before rendering, allowing an attacker who can control these values to inject malicious JavaScript. Successful exploitation could compromise the confidentiality and integrity of data in the user's browser context. The issue is fixed in version 2026.4.1110.