What is GHSA-g859-48pm-cxfc?

GHSA-g859-48pm-cxfc is a security advisory published by GitHub Security Advisories with High severity. Insufficient validation of untrusted input in Downloads in Google Chrome on Mac prior to 149.0...

Which CVE IDs does GHSA-g859-48pm-cxfc cover?

GHSA-g859-48pm-cxfc covers the following CVE IDs: CVE-2026-11158. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-g859-48pm-cxfc?

GHSA-g859-48pm-cxfc has a CVSS v3 base score of 8.6, published by GitHub Security Advisories.

GHSA-g859-48pm-cxfcHighCVSS 8.6

Insufficient validation of untrusted input in Downloads in Google Chrome on Mac prior to 149.0...

Vendor

GitHub Security Advisories

Published

June 5, 2026

Last Modified

June 5, 2026

🔗 CVE IDs covered (1)

CVE-2026-11158 →

📋 Description

Insufficient validation of untrusted input in Downloads in Google Chrome on Mac prior to 149.0.7827.53 allowed a local attacker to potentially perform a sandbox escape via a crafted AppleScript command. (Chromium security severity: Medium)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-11158
https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html
https://issues.chromium.org/issues/501844153
https://github.com/advisories/GHSA-g859-48pm-cxfc