CVE-2026-13183

HIGH
MEDIUM Priority: 0.04 BB Relevance: 75/100
Published: 2026-07-22 Modified: 2026-10-24 First seen: 2026-10-29 Status: active

Attack Surface

Network Low Complexity No Auth No Interaction Conf. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: None
UI: None
S: Unchanged
C: High
I: None
A: None

Description

In Progress® Telerik® UI for AJAX prior to v2026.2.708, RadAsyncUpload upload metadata processing may leak cryptographic validity through measurable timing differences, enabling remote attackers to recover protected metadata values.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
progress telerik_ui_for_asp.net_ajax 2010.1309 – 2026.2.708

Bug Bounty Relevance

75 / 100
✓ Network accessible
✓ No authentication
✓ Low complexity
✓ No user interaction

CVSS Score

7.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N

EPSS — Exploitation Probability

0.50%
Raw Score 0.004980
Percentile 42.6%
Date 2026-10-29

EPSS Trend

2026-10-29
0.00498
2026-10-28
0.00498

Intelligence Sources

nvd ref →