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CVE-2026-108899

tobychui zoraxy Path Exception Matcher authProviders.go handleBasicAuth improper authorization

HIGH
7.3
CVSS Score
Published: October 12, 2026 at 03:15 PM UTC
Updated: October 13, 2026 at 04:17 PM UTC
1 product affected across 1 vendorZoraxy

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Severity
HIGH7.3
Exploit prediction
EPSS 0.5%
SSVC
PoC

Description

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Zoraxy· Tobychui
90%
3.3.03.3.13.3.23.3.33.3.4
Vendor states this is fixed in 3.3.5-rc1 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references

References (9)

VDB EntryTechnical Description
Source: cverecord
https://vuldb.com/vuln/416690
SignaturePermissions Required
Source: cverecord
https://vuldb.com/vuln/416690/cti
Third Party Advisory
Source: cverecord
https://vuldb.com/cve/CVE-2026-108899
Third Party Advisory
Source: cverecord
https://vuldb.com/submit/976047
Exploit
Source: cverecord
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
Issue TrackingPatch
Source: cverecord
https://github.com/tobychui/zoraxy/pull/1291
Patch
Source: cverecord
https://github.com/tobychui/zoraxy/commit/37cd0f27b17cd15cfa4af409bfec943146f5fdfe
Patch
Source: cverecord
https://github.com/tobychui/zoraxy/releases/tag/v3.3.5-rc1

SSVC — Action Prioritization

SSVCPoCAutomatablePartial impact

SSVC signals action urgency (what to patch first), separate from CVSS which measures severity.

CVSS

7.3HIGHVulDB
Vector?

Quick Info

StatusDEFERRED
CWE
CWE-285CWE-266

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