Pubblicato il 2026-09-21 · Fonte: NVD NIST
nginx ignition is a user interface for the nginx web server. Prior to version 2.41.1, `POST /api/users/onboarding/finish` is registered as anonymous (unauthenticated) and creates a user with full ReadWrite admin permissions. Because the handler uses a check-then-act (TOCTOU) pattern between the "onboarding already completed?" check and the user-creation write, with no atomic guard, a remote unauthenticated attacker who can reach an instance in its pre-onboarding state can create an administrator
Vulnerabilità con punteggio CVSS 8.1 (HIGH). Sfruttata attivamente: No.
Vendor: N/A
Prodotti: N/A
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