---
id: CVE-2026-108899
title: A flaw has been found in tobychui zoraxy up to 3.3.4
summary: >-
  A flaw has been found in tobychui zoraxy up to 3.3.4. This impacts the
  function handleBasicAuth of the file mod/dynamicproxy/authProviders.go of the
  component Path Exception Matcher. This manipulation of the argument PathPrefix
  causes im…
severity: high
cvss: 7.3
cvssVector: 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L'
cwe:
  - CWE-266
  - CWE-285
published: '2026-10-12'
updated: '2026-10-13'
sourceUpdated: '2026-10-13T16:17:13.060'
source: NVD
sourceUrl: 'https://nvd.nist.gov/vuln/detail/CVE-2026-108899'
references:
  - url: >-
      https://github.com/carfeii/oss/blob/main/zoraxy.md#finding-1-path-exception-rules-for-basic-auth-zorxauth-and-captcha-match-on-raw-string-prefix-not-a-path-boundary
    label: cna@vuldb.com
  - url: 'https://github.com/tobychui/zoraxy/'
    label: cna@vuldb.com
  - url: >-
      https://github.com/tobychui/zoraxy/commit/37cd0f27b17cd15cfa4af409bfec943146f5fdfe
    label: cna@vuldb.com
  - url: 'https://github.com/tobychui/zoraxy/pull/1291'
    label: cna@vuldb.com
  - url: 'https://github.com/tobychui/zoraxy/releases/tag/v3.3.5-rc1'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/cve/CVE-2026-108899'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/submit/976047'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/416690'
    label: cna@vuldb.com
  - url: 'https://vuldb.com/vuln/416690/cti'
    label: cna@vuldb.com
tags:
  - nvd
epss: 0.00579
epssPercentile: 0.46153
ingestedAt: '2026-10-12T16:57:59.910Z'
---

## Overview

A flaw has been found in tobychui zoraxy up to 3.3.4. This impacts the function handleBasicAuth of the file mod/dynamicproxy/authProviders.go of the component Path Exception Matcher. This manipulation of the argument PathPrefix causes improper authorization. It is possible to initiate the attack remotely. The exploit has been published and may be used. Upgrading to version 3.3.5-rc1 will fix this issue. Patch name: 37cd0f27b17cd15cfa4af409bfec943146f5fdfe. Upgrading the affected component is advised.

## Remediation

Refer to the linked advisories for vendor-supplied fixes and affected version ranges.