What is GHSA-mf9v-2283-phm6?

GHSA-mf9v-2283-phm6 is a security advisory published by GitHub Security Advisories with High severity. Memory corruption in Accessibility in Google Chrome on on Mac prior to 156.0.8078.47 allowed a...

Which CVE IDs does GHSA-mf9v-2283-phm6 cover?

GHSA-mf9v-2283-phm6 covers the following CVE IDs: CVE-2026-113317. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-mf9v-2283-phm6?

GHSA-mf9v-2283-phm6 has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-mf9v-2283-phm6HighCVSS 8.8

Memory corruption in Accessibility in Google Chrome on on Mac prior to 156.0.8078.47 allowed a...

Vendor

GitHub Security Advisories

Published

October 21, 2026

Last Modified

October 21, 2026

🔗 CVE IDs covered (1)

CVE-2026-113317 →

📋 Description

Memory corruption in Accessibility in Google Chrome on on Mac prior to 156.0.8078.47 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: High)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-113317
https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_02018666648.html
https://issues.chromium.org/issues/555337558
https://github.com/advisories/GHSA-mf9v-2283-phm6