---
title: "CVE-2026-108899: tobychui zoraxy - Broken Access Control"
description: "tobychui zoraxy <= 3.3.4 contains a broken access control caused by improper authorization in handleBasicAuth function of Path Exception Matcher, letting remote attackers bypass authorization, exploit requires crafted PathPrefix argument."
url: https://panop.io/threat-heartbeat/CVE-2026-108899/
---

# CVE-2026-108899 tobychui zoraxy - Broken Access Control

tobychui zoraxy <= 3.3.4 contains a broken access control caused by improper authorization in handleBasicAuth function of Path Exception Matcher, letting remote attackers bypass authorization, exploit requires crafted PathPrefix argument.

CVSS base score 7.3 /10

High

CISA KEV

Not listed

Public exploit

None known

Authentication

Not required

EPSS

0.58% chance of exploitation in 30 days

[View the NVD record ↗](https://nvd.nist.gov/vuln/detail/CVE-2026-108899)

## Details

Type

Broken Access Control

Impact

Broken Access Control

CVSS vector

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

Published

12 October 2026

Updated

15 October 2026

Weakness

[CWE-266](https://cwe.mitre.org/data/definitions/266.html)

## Vendor fix

Upgrade to version 3.3.5-rc1.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

## References

- [https://nvd.nist.gov/vuln/detail/CVE-2026-108899](https://nvd.nist.gov/vuln/detail/CVE-2026-108899)
- [https://github.com/tobychui/zoraxy/pull/1291](https://github.com/tobychui/zoraxy/pull/1291)
- [https://vuldb.com/vuln/416690](https://vuldb.com/vuln/416690)
- [https://vuldb.com/vuln/416690/cti](https://vuldb.com/vuln/416690/cti)
- [https://github.com/tobychui/zoraxy/](https://github.com/tobychui/zoraxy/)
- [https://github.com/tobychui/zoraxy/commit/37cd0f27b17cd15cfa4af409bfec943146f5fdfe](https://github.com/tobychui/zoraxy/commit/37cd0f27b17cd15cfa4af409bfec943146f5fdfe)
- [https://github.com/tobychui/zoraxy/releases/tag/v3.3.5-rc1](https://github.com/tobychui/zoraxy/releases/tag/v3.3.5-rc1)
- [https://vuldb.com/cve/CVE-2026-108899](https://vuldb.com/cve/CVE-2026-108899)
- [https://vuldb.com/submit/976047](https://vuldb.com/submit/976047)
- [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](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)

[← All CVEs](https://panop.io/threat-heartbeat/)

## What this record can't tell you

- Whether you run the affected software, and where
- Whether an attacker can actually reach and exploit it
- The misconfigurations that never get a CVE number
- What it would cost the business, ranked into what to fix first

Panop answers these inside your environment, for this CVE and every other finding.

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