Known Vulnerabilities for Fiddler by Progress

Listed below are 1 of the newest known vulnerabilities associated with "Fiddler" by "Progress".

These CVEs are retrieved based on exact matches on listed software, hardware, and vendor information (CPE data) as well as a keyword search to ensure the newest vulnerabilities with no officially listed software information are still displayed.

Data on known vulnerable versions is also displayed based on information from known CPEs

Known Vulnerabilities

CVE Shortened Description Severity Publish Date Last Modified
CVE-2026-86158 json Missing authentication in the local .NET backend (Fiddler.WebUi) of Progress Software Fiddler Everywhere 8.0.2 allows a local... Not Provided 2026-09-29 2026-09-30
CVE-2026-86157 json Exposure of privileged IPC functionality in Progress Telerik Fiddler Everywhere before version 8.2.0 allows a local, low-priv... Not Provided 2026-09-29 2026-09-30
CVE-2019-12097 json Telerik Fiddler v5.0.20182.28034 doesn't verify the hash of EnableLoopback.exe before running it, which could lead to code ex... 7.8 - HIGH 2019-06-03 2020-08-24

Known Affected Configurations (CPE V2.3)

Type Vendor Product Version Update Edition Language
ApplicationProgressFiddler5.0.20182.28034
ApplicationProgressFiddler2.2.9.4

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