Path Traversal in Progress Software Telerik Ui For Asp.net Ajax

CVE-2026-18672

In Progress® Telerik® UI for AJAX prior to v2026.3.812, insufficient validation of client-supplied state in RadImageEditor may allow an attacker to influence which file is returned by the control's image cache, potentially exposing file contents outside the intended image directories.

Vulnerability class: Path Traversal (Directory Traversal)

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-18672?
CVE-2026-18672 is a high-severity vulnerability in Progress Software Telerik Ui For Asp.net Ajax, classified under Path Traversal. CVSS score: 7.5/10. Published 2026-09-02.
How severe is CVE-2026-18672?
High severity. CVSS v3 base score is 7.5 out of 10.