CVE-2026-86117: fallo crítico en coollabsio coolify
Coolify through 4.3.17 OAuth Account Takeover via Unverified Email Matching
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
28Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 9.2epss 0.7%
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.
CVSS:4.0/AV:N/AC:H/AT:P/PR:N/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N
Productos afectados
coollabsio · coolifyCVEs relacionadas — coollabsio coolify
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Referencias
https://github.com/coollabsio/coolifyhttps://github.com/coollabsio/coolify/blob/v4.3.17/app/Http/Controllers/OauthController.phphttps://github.com/coollabsio/coolify/blob/v4.3.17/routes/web.phphttps://github.com/geo-chen/oss/blob/main/coolify.mdhttps://www.vulncheck.com/advisories/coolify-through-4.3.17-oauth-account-takeover-via-unverified-email-matching