What is GHSA-c9r7-69j9-jq5j?

GHSA-c9r7-69j9-jq5j is a security advisory published by GitHub Security Advisories with Medium severity. A signature validation vulnerability exists in Foxit PDF Editor/Reader’s handling of...

Which CVE IDs does GHSA-c9r7-69j9-jq5j cover?

GHSA-c9r7-69j9-jq5j covers the following CVE IDs: CVE-2026-91814. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-c9r7-69j9-jq5j?

GHSA-c9r7-69j9-jq5j has a CVSS v3 base score of 5.3, published by GitHub Security Advisories.

GHSA-c9r7-69j9-jq5jMediumCVSS 5.3

A signature validation vulnerability exists in Foxit PDF Editor/Reader’s handling of...

Vendor

GitHub Security Advisories

Published

September 23, 2026

Last Modified

September 23, 2026

🔗 CVE IDs covered (1)

CVE-2026-91814 →

📋 Description

A signature validation vulnerability exists in Foxit PDF Editor/Reader’s handling of incrementally updated PDF documents. Changes to visible document content may not invalidate the existing signature, allowing attackers to alter signed content and potentially carry out content spoofing while the document continues to appear validly signed.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-91814
https://www.foxit.com/support/security-bulletins.html
https://github.com/advisories/GHSA-c9r7-69j9-jq5j