by Kastro
Paper/Archive/CVE-2024-38371

CVE-2024-38371

goauthentik authentik — Insufficient access control for OAuth2 Device Code flow in authentik

EPSS 0.6%CVSS 9.8
critical.is priorityof 100
39
CVSS 9.8 (NVD)9.8 / 10 × 3029.4Not in CISA KEV+300.0EPSS percentile 47.7.477 × 209.5No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

authentik is an open-source Identity Provider. Access restrictions assigned to an application were not checked when using the OAuth2 Device code flow. This could potentially allow users without the correct authorization to get OAuth tokens for an application and access it. This issue has been patched in version(s) 2024.6.0, 2024.2.4 and 2024.4.3.

Affected

ProductAffectedFixed inSource
authentik< 2024.6.0–CNA
authentik< 2024.4.3–CNA
authentik< 2024.2.4–CNA
authentik< 2024.6.02024.6.0CISA-ADP
authentik< 2024.4.32024.4.3CISA-ADP
authentik< 2024.2.42024.2.4CISA-ADP

Scores by source

NVD9.8CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
GitHub_M (CNA)8.6CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:L
CISA ADPSSVCExploitation: none · Automatable: yes · Technical impact: partial

References

refgithub.com/goauthentik/authentik/security/advisories/GHSA-jq3m-37m7-gp45refgithub.com/goauthentik/authentik/releases/tag/version%2F2024.2.4refgithub.com/goauthentik/authentik/releases/tag/version%2F2024.4.3refgithub.com/goauthentik/authentik/releases/tag/version%2F2024.6.0