Is CVE-2026-63359 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-63359?

CVE-2026-63359 has a CVSS v3 severity of CRITICAL (9.8).

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CVE-2026-63359

Description

The Appriss Insights (Equifax) Victim Information Notification Exchange (VINE) applications allow an unauthenticated attacker to send a specially-crafted request to bypass the login page, access other users' credentials, take over other user accounts, access sensitive PII, and dump other information from the database.