What is GHSA-jwhq-jhrg-mx43?

GHSA-jwhq-jhrg-mx43 is a security advisory published by GitHub Security Advisories with High severity. A use-after-free vulnerability exists in Foxit PDF Editor/Reader’s JavaScript handling of PDF...

Which CVE IDs does GHSA-jwhq-jhrg-mx43 cover?

GHSA-jwhq-jhrg-mx43 covers the following CVE IDs: CVE-2026-91818. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-jwhq-jhrg-mx43?

GHSA-jwhq-jhrg-mx43 has a CVSS v3 base score of 7.8, published by GitHub Security Advisories.

GHSA-jwhq-jhrg-mx43HighCVSS 7.8

A use-after-free vulnerability exists in Foxit PDF Editor/Reader’s JavaScript handling of PDF...

Vendor

GitHub Security Advisories

Published

September 23, 2026

Last Modified

September 23, 2026

🔗 CVE IDs covered (1)

CVE-2026-91818 →

📋 Description

A use-after-free vulnerability exists in Foxit PDF Editor/Reader’s JavaScript handling of PDF annotations. Reentrant page-event processing during annotation enumeration may release the associated page object, which is subsequently accessed, resulting in an application crash.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-91818
https://www.foxit.com/support/security-bulletins.html
https://github.com/advisories/GHSA-jwhq-jhrg-mx43