Is CVE-2026-13129 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-13129?

CVE-2026-13129 has a CVSS v3 severity of HIGH (7.8).

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CVE-2026-13129

Description

When the application opens a PDF file, JavaScript uses the damaged field tree to trigger field traversal, resulting in the program holding an invalid form object when accessing the field property path. Eventually, the application crashes due to reading an invalid pointer.