---
id: CVE-2026-121926
title: >-
  yezhihao jt808-server Web Management API WebMvcConfig.addInterceptors missing
  authentication
summary: >-
  A vulnerability was detected in yezhihao jt808-server up to
  a07f68c466b560b97ef41edb8a4966469abdf83e. Affected is the function
  WebMvcConfig.addInterceptors of the component Web Management API. The
  manipulation results in missing authenti…
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/E:P/RL:X/RC:C'
cvssSource: cna
cwe:
  - CWE-306
  - CWE-287
vendor: yezhihao
product: jt808-server
affected:
  - jt808-server a07f68c466b560b97ef41edb8a4966469abdf83e
published: '2026-11-04'
updated: '2026-11-04'
sourceUpdated: '2026-11-04T17:00:16.338Z'
source: CVEORG
sourceUrl: 'https://www.cve.org/CVERecord?id=CVE-2026-121926'
references:
  - url: 'https://vuldb.com/vuln/431035'
    label: >-
      VDB-431035 | yezhihao jt808-server Web Management API
      WebMvcConfig.addInterceptors missing authentication
  - url: 'https://vuldb.com/vuln/431035/cti'
    label: 'VDB-431035 | CTI Indicators (IOB, IOC, IOA)'
  - url: 'https://vuldb.com/cve/CVE-2026-121926'
    label: CVE-2026-121926 | CVE Analysis and Report
  - url: 'https://vuldb.com/submit/1023350'
    label: >-
      Submit #1023350 | yezhihao jt808-server
      a07f68c466b560b97ef41edb8a4966469abdf83e CWE-306 Missing Authentication
      for Critical Function
  - url: 'https://gist.github.com/janceye26-svg/eddbfcd42bbd90613dddcb7965408bf9'
tags:
  - cve.org
ingestedAt: '2026-11-05T21:36:00.465Z'
epss: 0.00385
epssPercentile: 0.32849
---

## Overview

A vulnerability was detected in yezhihao jt808-server up to a07f68c466b560b97ef41edb8a4966469abdf83e. Affected is the function WebMvcConfig.addInterceptors of the component Web Management API. The manipulation results in missing authentication. The attack may be launched remotely. The exploit is now public and may be used. This product operates on a rolling release basis, ensuring continuous delivery. Consequently, there are no version details for either affected or updated releases. The vendor was contacted early about this disclosure but did not respond in any way.

## Affected

- `jt808-server a07f68c466b560b97ef41edb8a4966469abdf83e`

## Remediation

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