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.
Product
Progress Software Progress® Telerik® Fiddler® Everywhere vulnerabilities
3 published CVES affecting Progress Software Progress® Telerik® Fiddler® Everywhere, from public sources (CVE.org, NVD, CISA KEV, FIRST EPSS, OSV).
- Total
- 3
- Critical
- 0
- High
- 2
- Medium
- 1
- Low
- 0
- Unscored
- 0
- CISA KEV
- 0
Latest Progress Software Progress® Telerik® Fiddler® Everywhere CVEs
Newest publication first
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HighCVSS 7.3 EPSS 0.17%
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HighCVSS 7.7 EPSS 0.09%
Missing authentication in the local .NET backend (Fiddler.WebUi) of Progress Software Fiddler Everywhere 8.0.2 allows a local unauthenticated attacker to mint OAuth tokens and read the machine-in-the-middle root certificate through an unauthenticated localhost HTTP and SignalR RP...
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CVE-2026-86157 Exposure of Privileged IPC Functionality in Progress Telerik Fiddler Everywhere
PublishedMediumCVSS 5.6 EPSS 0.12%Exposure of privileged IPC functionality in Progress Telerik Fiddler Everywhere before version 8.2.0 allows a local, low-privileged attacker who can modify application launch parameters and persuade a user to start the application to replace the application UI or settings with at...
Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.