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CVE-2026-86117

Coolify through 4.3.17 OAuth Account Takeover via Unverified Email Matching PUBLISHED

Description (CNA)

Coolify through 4.3.17 contains an authentication bypass vulnerability in the OAuth callback handler that signs users into existing accounts based solely on email address without verifying provider assertions or binding OAuth identities. Attackers can register a victim's email address on any enabled OAuth provider to obtain authenticated sessions as that user, bypassing password requirements and two-factor authentication.

Affected (CNA)

Vendor / productVersions
coollabsio / coolifyaffected 0 through 4.3.17

CWE

CWE-287

References

ADP enrichment

CISA-ADP

No English description supplied.

No references supplied.