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 RPC channel.
Metrics
Affected Vendors & Products
References
History
Wed, 30 Sep 2026 17:30:00 +0000
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ssvc
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Wed, 30 Sep 2026 15:30:00 +0000
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Wed, 30 Sep 2026 14:30:00 +0000
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Tue, 29 Sep 2026 13:30:00 +0000
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Progress Software
Progress Software progress Telerik Fiddler Everywhere |
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| Vendors & Products |
Progress Software
Progress Software progress Telerik Fiddler Everywhere |
Tue, 29 Sep 2026 06:45:00 +0000
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| Description | 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 RPC channel. | |
| Title | Missing Authentication in the local .NET backend of Progress Telerik Fiddler Everywhere | |
| Weaknesses | CWE-306 | |
| References |
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| Metrics |
cvssV3_1
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Status: PUBLISHED
Assigner: ProgressSoftware
Published: 2026-09-29T06:34:24.264Z
Updated: 2026-09-30T15:28:20.211Z
Reserved: 2026-09-05T09:09:33.404Z
Link: CVE-2026-86158
Updated: 2026-09-30T15:27:26.474Z
Status : Awaiting Analysis
Published: 2026-09-29T07:16:35.520
Modified: 2026-09-30T16:19:21.907
Link: CVE-2026-86158
No data.