CVE-2026-104656
Received Received - Intake

Improper Input Neutralization in Telerik Fiddler Everywhere

Publication date: 2026-11-06

Last updated on: 2026-11-06

Assigner: Progress Software Corporation

Description
Improper neutralization of input in the sessions grid in Progress Telerik Fiddler Everywhere 8.3.0 and earlier allows an attacker to execute backend IPC commands by convincing a user to open a specially crafted SAZ file.

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Meta Information

Published
2026-11-06
Last Modified
2026-11-06
Generated
2026-11-06
AI Q&A
2026-11-06
EPSS Evaluated
N/A
NVD
CVE-2026-104656
EUVD
EUVD-2026-118359

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
Progress Software Progress® Telerik® Fiddler® Everywhere From 0 (inc) to 8.3.0 (exc)

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-79 The product does not neutralize or incorrectly neutralizes user-controllable input before it is placed in output that is used as a web page that is served to other users.

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Executive Summary

This vulnerability involves improper input handling in the sessions grid of Progress Telerik Fiddler Everywhere version 8.3.0 and earlier. An attacker can exploit it by tricking a user into opening a specially crafted SAZ file, which allows the execution of backend IPC commands.

Impact Analysis

This vulnerability could allow an attacker to execute malicious commands on your system by convincing you to open a harmful SAZ file. This may lead to unauthorized access, data theft, or further compromise of your system.

Mitigation Strategies

Update Progress Telerik Fiddler Everywhere to the latest version to address the improper input neutralization issue in the sessions grid.

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