Is CVE-2026-13127 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-13127?

CVE-2026-13127 has a CVSS v3 severity of HIGH (7.8).

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CVE-2026-13127

Description

The application opens the PDF file. JavaScript then rewrites the document to modify the page structure, resulting in the invalidation of the page objects. However, the thumbnails still use the invalid page objects, ultimately causing the application to crash.