CVE-2026-1591

CVE

Threat entity extracted from intelligence sources

Frequency

occurrences

First Seen

February 4, 2026

Last Seen

February 4, 2026

API

Exploited in Wild

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Ransomware Use

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Public Exploits

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Attack Vector

—

Vulnerability Overview

Exploitation Activity

Exploitation Intelligence

Foxit PDF Editor Vulnerabilities Enable Arbitrary JavaScript Execution29.9

Critical cross-site scripting (XSS) vulnerabilities were identified in Foxit PDF Editor Cloud, allowing attackers to execute arbitrary JavaScript code in users’ browsers. The vulnerabilities stem from insufficient input validation and improper output encoding in the application's File Attachments li...