Is CVE-2026-67332 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-67332?

CVE-2026-67332 has a CVSS v3 severity of MEDIUM (6.4).

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CVE-2026-67332

Description

@better-auth/oauth-provider before 1.7.0-beta.4 fails to bind access-token audience to the authorization grant, allowing clients to request tokens for unrelated resources. Attackers can complete an OAuth flow and obtain access tokens whose audience targets resource servers the authorization never covered, bypassing intended authorization boundaries.