CVE-2026-124691: 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 · fixed in 2026.4.1111 : patch Progress Software Kendo UI for jQuery soon.
Data as of 12 Nov 2026, 16:49 UTC
Thin evidence
One scorer or none| CNA (ProgressSoftware) | CVSS 3.1 | 7.1 |
|---|
- Patch
- Available – fixed in 2026.4.1111
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 12 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 12 Nov 2026.
What to do
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| Progress SoftwareKendo UI for jQuery | Affected
| Fixed in– |
AI-suggested
A fixed version 2026.4.1111 is available that resolves this vulnerability. Users of Progress Kendo UI for jQuery Gantt should upgrade to version 2026.4.1111 or later to remediate this issue. No other vendor advisory information indicates alternative mitigations or that no action is required.
Description
CVE-2026-124691 is a cross-site scripting (XSS) vulnerability in Progress Software's Kendo UI for jQuery Gantt component. The vulnerability arises because the task editor's Parent dropdown renders task titles as HTML, allowing an attacker who can control a task title to inject malicious JavaScript. This script executes when a user interacts with the task editor, potentially compromising data confidentiality and integrity in the user's browser. The vulnerability affects versions from 2020.3.915 up to and including 2026.3.1015 and is fixed in version 2026.4.1111.