Is CVE-2026-13127 actively exploited?

No active exploitation of CVE-2026-13127 has been confirmed so far. Continue monitoring, as exploit status can change.

Can CVE-2026-13127 be exploited remotely?

No. CVE-2026-13127 requires local access to exploit.

What is the CVSS score of CVE-2026-13127?

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

HOME VULNERABILITIESCVE-2026-13127

HIGH

CVE-2026-13127

CWE-416Published: July 8, 2026· Updated: Jul 9, 2026

7.8

CVSS v3.1

EPSS:0.12%probability of exploitation in 30 daysPercentile:1.9th

Official 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.

NVD Source

Technical Analysis

CVE-2026-13127 requires local access, meaning attackers must already have a foothold on the target system.

Exploitation does not require any privileges, though user interaction (Required) is needed, which slightly reduces the risk of mass automated attacks.

A successful exploit results in complete confidentiality breach (data exposure), full integrity compromise (data manipulation), availability disruption (denial of service), with a CVSS base score of 7.8.

From a weakness classification perspective (CWE-416): Use-after-free vulnerabilities involve accessing memory after it has been freed, often enabling arbitrary code execution.