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CVE-2026-3432

Sim Studio AI - Unauthenticated OAuth Token Theft PUBLISHED

Description (CNA)

On SimStudio version below to 0.5.74, the `/api/auth/oauth/token` endpoint contains a code path that bypasses all authorization checks when provided with `credentialAccountUserId` and `providerId` parameters. An unauthenticated attacker can retrieve OAuth access tokens for any user by supplying their user ID and a provider name, effectively stealing credentials to third-party services.

Affected (CNA)

Vendor / productVersions
SimStudioAI / simaffected 0 before 0.5.74

CWE

CWE-862

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.