What is GHSA-8wf8-3j27-hfxm?

GHSA-8wf8-3j27-hfxm is a security advisory published by GitHub Security Advisories with High severity. Improper input validation in FileAPI in Google Chrome prior to 156.0.8078.73 allowed a remote...

Which CVE IDs does GHSA-8wf8-3j27-hfxm cover?

GHSA-8wf8-3j27-hfxm covers the following CVE IDs: CVE-2026-118331. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-8wf8-3j27-hfxm?

GHSA-8wf8-3j27-hfxm has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-8wf8-3j27-hfxmHighCVSS 8.8

Improper input validation in FileAPI in Google Chrome prior to 156.0.8078.73 allowed a remote...

Vendor

GitHub Security Advisories

Published

October 28, 2026

Last Modified

October 28, 2026

🔗 CVE IDs covered (1)

CVE-2026-118331 →

📋 Description

Improper input validation in FileAPI in Google Chrome prior to 156.0.8078.73 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Critical)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-118331
https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_0562499947.html
https://issues.chromium.org/issues/572193211
https://github.com/advisories/GHSA-8wf8-3j27-hfxm