CVE-2026-106136: Progress Software KendoReact · Cross-site Scripting
Affects Progress Software KendoReactSource CVE Database V5
Not known to be exploited · CVSS 5.4 Medium : upgrade to 16.2.0 when convenient.
Data as of 6 Nov 2026, 17:04 UTC
Thin evidence
One scorer or none| CNA (ProgressSoftware) | CVSS 3.1 | 5.4 |
|---|
- Patch
- Available – fixed in 16.2.0
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:NExploitation evidence
Disclosed: evidence found.
CVE published 6 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 6 Nov 2026.
What to do
Upgrade KendoReact and @progress/kendo-react-conversational-ui to 16.2.0.
Affected software
| Product | Affected | Fixed in |
|---|---|---|
| KendoReact@progress/kendo-react-conversational-ui | Affected
| Fixed in
|
npm@progress/kendo-react-conversational-uipkg:npm/@progress/kendo-react-conversational-uiOther threats | Affected
| Fixed in
|
Check your own hosts for these packages with threat-finder (opens in a new tab), our free open-source scanner.
Description
Cross-Site Scripting (XSS) in the Chat component (@progress/kendo-react-conversational-ui) in Progress Software KendoReact versions 0.6.0 through 16.1.0 allows a low-privileged attacker who can supply Chat messages to execute arbitrary JavaScript in the origin of the application via an unsafe URL in an openUrl quick action, which runs when a user clicks the action.