7.5
HIGH CVSS 3.1
CVE-2026-118976
Path Traversal in Telerik UI for Blazor Demo's Chat AI Integration Example
Description

In Progress® Telerik® UI for Blazor versions v11.1.0 through v14.0.0, the demo application's Chat AI Integration example contains a relative path traversal vulnerability that could allow an attacker to read files outside of the chat attachments folder that are within the server's filesystem scope.

INFO

Published Date :

Nov. 13, 2026, 2:33 p.m.

Last Modified :

Nov. 13, 2026, 2:33 p.m.

Remotely Exploit :

Yes !

Source :

ProgressSoftware
Affected Products

The following products are affected by CVE-2026-118976 vulnerability. Even if cvefeed.io is aware of the exact versions of the products that are affected, the information is not represented in the table below.

No affected product recoded yet

CVSS Scores
The Common Vulnerability Scoring System is a standardized framework for assessing the severity of vulnerabilities in software and systems. We collect and displays CVSS scores from various sources for each CVE.
Score Version Severity Vector Exploitability Score Impact Score Source
CVSS 3.1 HIGH f9fea0b6-671e-4eea-8fde-31911902ae05
Solution
Update Telerik UI for Blazor to a version later than v14.0.0 to fix path traversal.
  • Update Telerik UI for Blazor to a non-vulnerable version.
  • Remove or secure the vulnerable demo application.
  • Restrict access to sensitive filesystem paths.

We scan GitHub repositories to detect new proof-of-concept exploits. Following list is a collection of public exploits and proof-of-concepts, which have been published on GitHub (sorted by the most recently updated).

Results are limited to the first 15 repositories due to potential performance issues.

The following list is the news that have been mention CVE-2026-118976 vulnerability anywhere in the article.

EPSS is a daily estimate of the probability of exploitation activity being observed over the next 30 days. Following chart shows the EPSS score history of the vulnerability.