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Oauth Consent Abuse

1 GoKawiil brief on this topic

OAuth Consent Grants Emerge as Blind Spot Bypassing MFA in SaaS Attacks

Security researchers warn that attackers can gain lasting access to SaaS and cloud accounts simply by tricking a logged-in user into approving a malicious OAuth application, sidestepping passwords, malware, and multifactor authentication entirely. Once granted, these app permissions can let attackers read email, browse files, pull source code, or touch CI/CD systems through legitimate API access until the tokens or grants are revoked.