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progress_telerik_fiddler_classic vulnerabilities

CVEs whose affected-version data names the progress_telerik_fiddler_classic package. Each record lists the affected and patched versions; check a specific version with the dependency checker or POST /api/sbom.

4 CVEsRSS

CVE-2026-77805High· 7.9
today

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

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. Before executing a helper tool, the application…

▾ TwilightProgress Software · Progress® Telerik® Fiddler® Classicvia NVD
CVE-2026-77804Medium· 6.6
today

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 Local Computer cer…

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 Local Computer cer…

▾ SunlitProgress Software · Progress® Telerik® Fiddler® Classicvia NVD
CVE-2026-77803Low· 3.6
today

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

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. A request that contains both a Content-Length and a Transf…

▾ SunlitProgress Software · Progress® Telerik® Fiddler® Classicvia NVD
CVE-2026-77802Medium· 6.3
today

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

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. Requests containing multiple Content-Length headers with conflicting va…

▾ SunlitProgress Software · Progress® Telerik® Fiddler® Classicvia NVD
progress_telerik_fiddler_classic vulnerabilities (CVEs) · VulnSea