PT-2026-63397

CVE-2026-13183

Published

2026-07-22

Updated

2026-09-18

Description by

CVSS 3.1

7.5

High

MetricsAV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

Name of the Vulnerable Software and Affected Versions Telerik UI for AJAX versions prior to 2026.2.708

Description The RadAsyncUpload component contains a timing side-channel issue during the processing of upload metadata. This allows remote attackers to recover protected metadata values by analyzing measurable timing differences to determine cryptographic validity.

Recommendations Update to version 2026.2.708 or later.

Exploitability

Fix

Researchers

Vendors

Affected products

Weakness enumeration

CWE-208: Observable Timing Discrepancy

Related identifiers

CVE-2026-13183

Found an issue in the description? Have something to add? Feel free to write us 👾

dbugs@ptsecurity.com