# CVE-2026-5943

> Vulnerability · severity: **HIGH** (CVSS 7.8).

## Description

Document structural anomalies caused inconsistencies between page element relationships and internal index states. When scripts triggered document modifications, object reference validity was not properly maintained, leading to a crash when accessing an invalid pointer during page information queries.

## Key facts

- **CVE ID:** CVE-2026-5943
- **Published:** 2026-04-27
- **CVSS severity:** HIGH
- **CVSS base score:** 7.8
- **CWE codes:** CWE-416

## Affected products

- `foxit:pdf_editor`
- `foxit:pdf_reader`

## Primary sources

- NIST NVD: https://nvd.nist.gov/vuln/detail/CVE-2026-5943

## Citation

> AI Analytics. CVE-2026-5943. Retrieved 2026-07-19 from https://api.ai-analytics.org/cve/CVE-2026-5943. Derived from NIST NVD. Licensed CC0.

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