Is CVE-2026-57242 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-57242?

CVE-2026-57242 has a CVSS v3 severity of HIGH (7.8).

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CVE-2026-57242

Description

The application opens the PDF, and JavaScript modifies the form. However, the related objects on the page lack complete lifecycle management and null value validation; when the page state changes, the application continuously dereferences invalid objects, eventually leading to a crash.