CVE-2026-90520Network attack vector

Remote authorization bypass in request interceptor

Published Sep 13, 2026 · Updated Sep 13, 2026

Improper authorization in jaychouchannel Tourism Management System allows remote attackers to bypass access controls. Public sources identify AuthorizationInterceptor.java but do not disclose the request condition or authorization decision that fails. The bypass is network-reachable, but the accessible endpoints and resulting data or actions are not documented.

CVSS severityUnavailable
Unscored
EPSS probability0.37%
Next 30 days · Sep 16, 2026
Known exploitationUnconfirmed
Based on sourced intelligence
Hinoki checkNot available
Coverage for this vulnerability

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Summary

What happened

Improper authorization in jaychouchannel Tourism Management System allows remote attackers to bypass access controls. Public sources identify AuthorizationInterceptor.java but do not disclose the request condition or authorization decision that fails. The bypass is network-reachable, but the accessible endpoints and resulting data or actions are not documented.

The record

CVE
CVE-2026-90520
Published
Sep 13, 2026
Updated
Sep 13, 2026
Vendor
jaychouchannel
Product
Tourism Management System
Classifications
T1190
Attack vector
network
Privileges
Unavailable

Timeline

How it unfolded

  1. Sep 13, 2026CVE publishedPublication date reported by the CVE source.
  2. Sep 13, 2026Record updatedLatest update available in the CVE record.

Exploitability

Present is not the same as exploitable

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Is a vulnerable build present?

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  1. Affected versionversion=84d8ec384f669df3985293dab293bb7b477efa64

What conditions does exploitation require?

Attack vectornetwork
Required privilegesUnavailable in this record.

What is affected?

jaychouchannel · Tourism Management Systemversion=84d8ec384f669df3985293dab293bb7b477efa64

Published CVSS scores

No CVSS assessment is available in this record.

CVSS describes severity. EPSS estimates exploitation probability.

Attacks

What attackers are doing with it

Daily unique IPs observed by Shadowserver honeypots for known exploited vulnerabilities (KEVs). Missing observations do not establish an absence of attacks.

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No observations available

Sep 9, 2026Sep 15, 2026
Latest reporting daySep 15, 2026
Latest daily unique IPsUnavailable
Prior 30-day averageUnavailable
SourceShadowserver honeypots (KEV)
Vectornetwork
PrivilegesUnavailable
Known exploitationUnconfirmed
Public exploitUnconfirmed

Weakness, pattern, technique

T1190Exploit Public-Facing Application

Public exploit references

No public exploit references are available in this record.

Labels summarize the accepted research assessment. They do not indicate a test against your environment.

Technologies

Your stack

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Your stack

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