Critical jsPDF flaw lets hackers steal secrets via generated PDFs

BleepingComputer

January 7, 2026 at 9:46 PM

Vulnerability Update Data Breach Critical

Overview

The jsPDF library, widely used for generating PDF documents in JavaScript applications, has a critical vulnerability that allows attackers to access sensitive data from a user's local filesystem. This flaw enables malicious actors to embed local files into generated PDFs, potentially leading to data breaches. Developers using jsPDF in their applications should be particularly vigilant, as this could affect any application relying on this library for PDF generation. The implications are serious, as sensitive information could be easily extracted without user consent. Users of applications built with jsPDF need to be aware of this risk and ensure that they update to the latest version as soon as a fix is available.

Key Takeaways

Affected Systems: jsPDF library
Action Required: Update to the latest version of jsPDF once a patch is available.
Timeline: Newly disclosed

Original Article Summary

The jsPDF library for generating PDF documents in JavaScript applications is vulnerable to a critical vulnerability that allows an attacker to steal sensitive data from the local filesystem by including it in generated files. [...]

Impact

jsPDF library

Exploitation Status

The exploitation status is currently unknown. Monitor vendor advisories and security bulletins for updates.

Timeline

Newly disclosed

Remediation

Update to the latest version of jsPDF once a patch is available.

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Related Topics: This incident relates to Vulnerability, Update, Data Breach, and 1 more.

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