CVE-2026-19219 — HIGH (8.1)

Vulnerability Description

In Progress® Telerik® UI for AJAX prior to v2026.3.812, insufficient integrity protection of dialog request parameters used by the RadEditor file browser may allow an attacker who has obtained certain application encryption key material to alter the folders the file browser reads from, writes to, and uploads into, potentially resulting in remote code execution.

CVSS Score

8.1

HIGH

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:H

Attack Vector

NETWORK

Attack Complexity

HIGH

Privileges Required

NONE

User Interaction

NONE

Scope

UNCHANGED

Confidentiality

HIGH

Integrity

HIGH

Availability

HIGH

Related Weaknesses (CWE)

CWE-434 CWE-345

References

https://www.telerik.com/products/aspnet-ajax/documentation/knowledge-base/kb-sec

FAQ

What is CVE-2026-19219?

CVE-2026-19219 is a vulnerability with a CVSS score of 8.1 (HIGH). In Progress® Telerik® UI for AJAX prior to v2026.3.812, insufficient integrity protection of dialog request parameters used by the RadEditor file browser may allow an attacker who has obtained certain...

How severe is CVE-2026-19219?

CVE-2026-19219 has been rated HIGH with a CVSS base score of 8.1/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-19219?

Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.