CVE-2026-86158

HighCVSS 7.7/10Last modified Sep 30, 2026

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.

Metrics

CVSS 3.1 7.7/10CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N

Weakness enumeration

CWE-306

Affected software

Source: the vendor's advisory (CNA). NVD analysis pending.

No affected versions have been published.

Timeline

Published: Sep 29, 2026
Last modified: Sep 30, 2026
NVD status: Awaiting Analysis

Related CVEs from 2026

CVE-2026-861597.3A flaw has been found in SourceCodester Online Voting System 1.0. Impacted is an unknown function of the file /ajax.php?action=save_user. Th CVE-2026-86165.3The Fense Proxy & VPN Blocker plugin for WordPress is vulnerable to unauthorized modification of data due to a missing capability check and CVE-2026-861607.3A vulnerability has been found in SourceCodester Online Voting System 1.0. The affected element is an unknown function of the file /ajax.php CVE-2026-861617.3A vulnerability was found in SourceCodester Online Voting System 1.0. The impacted element is an unknown function of the file /ajax.php?acti CVE-2026-861627.3A vulnerability was determined in SourceCodester Online Voting System 1.0. This affects an unknown function of the file /ajax.php?action=log CVE-2026-861636.3A vulnerability was identified in itsourcecode Sales and Inventory System 1.0. This impacts an unknown function of the file /pages/pro_del.p CVE-2026-861646.3A security flaw has been discovered in itsourcecode Sales and Inventory System 1.0. Affected is an unknown function of the file /pages/trans CVE-2026-861659.8A vulnerability was found in Tenda HG10 300001138. This vulnerability affects the function formURL of the file /boaform/admin/formURL. Perfo CVE-2026-861668.8A vulnerability was determined in Tenda HG10 300001138. This issue affects the function formWanRedirect of the file /boaform/formWanRedirect CVE-2026-861679.9A vulnerability was identified in Tenda HG10 300001138. Impacted is the function formgponConf of the file /boaform/admin/formgponConf of the CVE-2026-861687.3A security flaw has been discovered in code-projects Content Management System 1.0. The affected element is an unknown function of the file CVE-2026-861698.8Axolotl before 0.19.0 contains a remote code execution vulnerability in the multipack patch path where trust_remote_code defaults to None in