What is GHSA-w5f4-m5jq-x4xp?

GHSA-w5f4-m5jq-x4xp is a security advisory published by GitHub Security Advisories with High severity. Use after free in PDFium in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to...

Which CVE IDs does GHSA-w5f4-m5jq-x4xp cover?

GHSA-w5f4-m5jq-x4xp covers the following CVE IDs: CVE-2026-11304. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-w5f4-m5jq-x4xp?

GHSA-w5f4-m5jq-x4xp has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-w5f4-m5jq-x4xpHighCVSS 8.8

Use after free in PDFium in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to...

Vendor

GitHub Security Advisories

Published

June 5, 2026

Last Modified

June 5, 2026

🔗 CVE IDs covered (1)

CVE-2026-11304 →

📋 Description

Use after free in PDFium in Google Chrome prior to 149.0.7827.53 allowed a remote attacker to potentially exploit heap corruption via a crafted PDF file. (Chromium security severity: Low)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-11304
https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html
https://issues.chromium.org/issues/504418475
https://github.com/advisories/GHSA-w5f4-m5jq-x4xp