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TI-2026-85114 Aliases CVE-2026-121926GHSA-2f5m-cm7f-r2ph

Missing authentication in yezhihao jt808-server Web Management API

Priority LOW 31CWE-287Published · Updated

Key facts

Attack vector
Network
Privileges required
None
User interaction
None
Attack complexity
Low
Attack requirements
None
Impact type
Security bypass
Confidentiality · integrity · availability
Low · Low · Low
Fix status
No fix listed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-287.

Summary

The yezhihao jt808-server Web Management API, up to commit a07f68c466b560b97ef41edb8a4966469abdf83e, does not enforce authentication in WebMvcConfig.addInterceptors. The flaw is classified as CWE-306. A remote attacker without credentials can reach the API. A public exploit is linked in the references.

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

Description from the CNA

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.

Why it matters now

EPSS 0.00385 32nd percentileScored 2026-11-07
Public exploit Yes 1 exploit referenceTagged by the CNA
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
yezhihaojt808-servera07f68c466b560b97ef41edb8a4966469abdf83e—No fix listedCNA
  • jt808-server Vendoryezhihao Affected a07f68c466b560b97ef41edb8a4966469abdf83e Fixed in — No fix listed CNA

CPE names CNA · 1

CPEVersionsRoleVendor
cpe:2.3:a:yezhihao:jt808-server:*:*:*:*:*:*:*:*——yezhihao
  • cpe:2.3:a:yezhihao:jt808-server:*:*:*:*:*:*:*:* Versions — — ·yezhihao

Remediation

The sources list no fixed version for yezhihao jt808-server.

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product
  • Red Hat

Timeline

  1. 2026-11-04 Threatist record created from CVE-2026-121926
  2. 2026-11-04 Alias added: GHSA-2f5m-cm7f-r2ph
  3. 2026-11-06 Priority changed: MEDIUM → LOW
  4. 2026-11-06 Affected versions changed · Red Hat
  5. 2026-11-06 CVSS score added · Red Hat

References

Exploit 1

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences