Auth bypass in Tobychui Zoraxy
CVE-2026-108899
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.
Published .
CVSS v3 metric
CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L.
EPSS exploit prediction
No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.
Affected products
- Tobychui Zoraxy — versions 3.3.0, 3.3.1, 3.3.2
Weakness classification (CWE)
References
- vuldb.com/vuln/416690 (technical-description, vdb-entry)
- vuldb.com/vuln/416690/cti (signature, permissions-required)
- vuldb.com/cve/CVE-2026-108899 (third-party-advisory)
- vuldb.com/submit/976047 (third-party-advisory)
- github.com/carfeii/oss/blob/main/zoraxy.md (exploit)
- github.com/tobychui/zoraxy/pull/1291 (issue-tracking, patch)
- github.com/tobychui/zoraxy/commit/37cd0f27b17cd15cfa4af409bfec943146f5fdfe (patch)
- github.com/tobychui/zoraxy/releases/tag/v3.3.5-rc1 (patch)
- github.com/tobychui/zoraxy/ (product)
Frequently asked questions
- What is CVE-2026-108899?
- CVE-2026-108899 is a high-severity vulnerability in Tobychui Zoraxy, classified under Incorrect Privilege Assignment. CVSS score: 7.3/10. Published 2026-10-12.
- How severe is CVE-2026-108899?
- High severity. CVSS v3 base score is 7.3 out of 10.