What is GHSA-m242-r26h-qcvh?

GHSA-m242-r26h-qcvh is a security advisory published by GitHub Security Advisories with High severity. A use-after-free vulnerability exists in Foxit PDF Editor/Reader’s handling of PDF annotations....

Which CVE IDs does GHSA-m242-r26h-qcvh cover?

GHSA-m242-r26h-qcvh covers the following CVE IDs: CVE-2026-91816. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-m242-r26h-qcvh?

GHSA-m242-r26h-qcvh has a CVSS v3 base score of 7.8, published by GitHub Security Advisories.

GHSA-m242-r26h-qcvhHighCVSS 7.8

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

Vendor

GitHub Security Advisories

Published

September 23, 2026

Last Modified

September 23, 2026

🔗 CVE IDs covered (1)

CVE-2026-91816 →

📋 Description

A use-after-free vulnerability exists in Foxit PDF Editor/Reader’s handling of PDF annotations. Reentrant annotation deletion triggered by embedded JavaScript can cause the application to access an annotation object after it has been released, resulting in a use-after-free condition and application crash.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-91816
https://www.foxit.com/support/security-bulletins.html
https://github.com/advisories/GHSA-m242-r26h-qcvh