# Progress Software Progress® Telerik® Fiddler® Classic.

Every CVE that names Progress Software Progress® Telerik® Fiddler® Classic among its affected products, newest first. Vendors and products are as the CNA wrote them.

## Records, newest first

- [Weak Executable Signature Verification Vulnerability in Progress® Telerik® Fiddler® Classic](https://agentprime.io/advisories/CVE-2026-77805.md)
  `CVE-2026-77805` · CVE record: Progress Software Progress® Telerik® Fiddler® Classic · CVSS 7.9 High · Not analysed yet · Published 5 Oct 2026 · Tags: Weak cryptography or TLS
- [Time-of-check Time-of-use (TOCTOU) Race Condition in Root Certificate Installation in Progress® Telerik® Fiddler® Classic](https://agentprime.io/advisories/CVE-2026-77804.md)
  `CVE-2026-77804` · CVE record: Progress Software Progress® Telerik® Fiddler® Classic · CVSS 6.6 Medium · Not analysed yet · Published 5 Oct 2026 · Tags: Race condition
- [Front-end Desynchronization Vulnerability in Progress® Telerik® Fiddler® Classic](https://agentprime.io/advisories/CVE-2026-77803.md)
  `CVE-2026-77803` · CVE record: Progress Software Progress® Telerik® Fiddler® Classic · CVSS 3.6 Low · Not analysed yet · Published 5 Oct 2026 · Tags: HTTP request smuggling
- [HTTP Request Smuggling Vulnerability in Progress® Telerik® Fiddler® Classic](https://agentprime.io/advisories/CVE-2026-77802.md)
  `CVE-2026-77802` · CVE record: Progress Software Progress® Telerik® Fiddler® Classic · CVSS 6.3 Medium · Not analysed yet · Published 5 Oct 2026 · Tags: HTTP request smuggling

## Filters and formats

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- The same list as JSON: <https://api.agentprime.io/v1/advisories?technology=progress-software-progress-telerik-fiddler-classic>
- Every list: <https://agentprime.io/advisories.md>, critical: <https://agentprime.io/advisories/critical.md>; by weakness: <https://agentprime.io/advisories/tag/sql-injection.md> and the other tags in <https://agentprime.io/llms.txt>; by technology: `/advisories/technology/<slug>.md` (`fortinet-fortimail`)

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The web page: <https://agentprime.io/advisories/technology/progress-software-progress-telerik-fiddler-classic/>. Everything for agents: <https://agentprime.io/llms.txt>.