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CVE-2026-118976 Path Traversal in Telerik UI for Blazor Demo's Chat AI Integration Example

7.5 high

High (7.5) in progress software telerik ui for blazor.

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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.

Severity

CVSS 3.1

7.5 high
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N
CWE
CWE-23 Relative Path Traversal
OWASP Top 10
A01:2025 Broken Access Control
Published
Assigned by
ProgressSoftware (CNA)
NVD analysis
Awaiting analysis
Record from
the NVD, synced

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CVE-2026-118976

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Affected

  • progress software:telerik ui for blazor

Versions

From the CNA's record in the CVE List.

ProductAffected
Progress Software Telerik UI for Blazorfrom 11.1.0 before 14.1.0

Attack patterns (CAPEC)

  • CAPEC-76 Manipulating Web Input to File System Calls Likelihood: High · Severity: Very High
  • CAPEC-139 Relative Path Traversal Likelihood: High · Severity: High

The attack patterns MITRE's CAPEC relates to this record's weaknesses, as MITRE names them. Credits.

References

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