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Products as named in CPE, with their records.

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4 records

Release: Progress® Telerik® Fiddler® Classic 6.0.20262.10021 Clear all filters
TI-2026-67614 CVE-2026-77805 · GHSA-mpj7-wp32-q53h

Weak helper tool signature checks in Telerik Fiddler Classic

Priority LOW 35

In Progress® Telerik® Fiddler® Classic for Windows, versions prior to v6.0.20262.10021, the integrity check applied to the external helper tools launched by the application is insufficient.

CVSS 3.1HIGH 7.9 Local Low privileges User interaction EPSS 0.00068 Published 2026-10-05 Fixed in 6.0.20262.10021 CWE-347
TI-2026-67613 CVE-2026-77804 · GHSA-rx7m-qprj-p54h

Race condition in Progress Telerik Fiddler Classic certificate installation

Priority LOW 30

In Progress® Telerik® Fiddler® Classic for Windows, versions prior to v6.0.20262.10021, a time-of-check time-of-use (TOCTOU) race condition exists in the installation of the HTTPS interception root certificate into the L…

CVSS 3.1MEDIUM 6.6 Local Low privileges User interaction EPSS 0.00066 Published 2026-10-05 Fixed in 6.0.20262.10021 CWE-367
TI-2026-67612 CVE-2026-77803 · GHSA-xq67-hr2w-mm32

Telerik Fiddler Classic front-end desynchronization enables request smuggling

Priority LOW 16

In Progress® Telerik® Fiddler® Classic for Windows, versions prior to v6.0.20262.10021, front-end request desynchronization is possible in the proxy request forwarding component.

CVSS 3.1LOW 3.6 Local Low privileges No interaction EPSS 0.00097 Published 2026-10-05 Fixed in 6.0.20262.10021 CWE-444
TI-2026-67611 CVE-2026-77802 · GHSA-p3gc-87rm-gmjp

HTTP request smuggling in Progress Telerik Fiddler Classic

Priority LOW 29

In Progress® Telerik® Fiddler® Classic for Windows, versions prior to v6.0.20262.10021, HTTP request smuggling is possible in the proxy request forwarding component.

CVSS 3.1MEDIUM 6.3 Local Low privileges No interaction EPSS 0.00103 Published 2026-10-05 Fixed in 6.0.20262.10021 CWE-444