What is GHSA-2c4x-hw6w-h72g?

GHSA-2c4x-hw6w-h72g is a security advisory published by GitHub Security Advisories with unknown severity. Type confusion in PDFium in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to...

Which CVE IDs does GHSA-2c4x-hw6w-h72g cover?

GHSA-2c4x-hw6w-h72g covers the following CVE IDs: CVE-2026-121166. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

GHSA-2c4x-hw6w-h72gunknown

Type confusion in PDFium in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to...

Vendor

GitHub Security Advisories

Published

November 3, 2026

Last Modified

November 3, 2026

🔗 CVE IDs covered (1)

CVE-2026-121166 →

📋 Description

Type confusion in PDFium in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to execute arbitrary code inside the sandbox via a crafted PDF file. (Chromium security severity: High)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-121166
https://chromereleases.googleblog.com/2026/11/stable-channel-update-for-desktop.html
https://issues.chromium.org/issues/566111382
https://github.com/advisories/GHSA-2c4x-hw6w-h72g