Is there a public exploit for CVE-2026-124686?

No public exploit for CVE-2026-124686 was found in Exploit-DB, Metasploit, Nuclei templates or public proof-of-concept repositories. That is an absence of evidence rather than proof that none exists.

How severe is CVE-2026-124686?

CVE-2026-124686 scores CVSS 5.4 (v3.1), rated medium.

What does CVE-2026-124686 affect?

CVE-2026-124686 affects Progress Software Kendo UI for jQuery.

5.4 Medium

In Progress® Kendo® UI for jQuery versions prior to 2026.4.1111, kendo.init() compiles data- attribute values with new Function when an…

CVE-2026-124686

In Progress® Kendo® UI for jQuery versions prior to 2026.4.1111, kendo.init() compiles data- attribute values with new Function when an invalid JSON object is supplied. An attacker with low privileges who can control these attribute values can inject JavaScript that executes during declarative widget initialization when a user loads or interacts with an affected page. Successful exploitation can compromise the confidentiality and integrity of data accessible in the user's browser context. The issue was reported in version 2022.3.1109; the first affected release has not been established.

Assessment

CVSS: 5.4 (v3.1)
Severity: Medium
Known exploited: Not listed in CISA KEV
Exploit availability: Nothing found in Exploit-DB, Metasploit, Nuclei or public PoC repositories
Published: 11 November 2026
Last updated: 11 November 2026
Affected: Progress Software · Kendo UI for jQuery
Assigner: ProgressSoftware

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

At the source

EUVD (ENISA)

References

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