What is GHSA-27fc-p5mc-p548?

GHSA-27fc-p5mc-p548 is a security advisory published by GitHub Security Advisories with Critical severity. Memory corruption in DevTools in Google Chrome prior to 156.0.8078.47 allowed a remote attacker...

Which CVE IDs does GHSA-27fc-p5mc-p548 cover?

GHSA-27fc-p5mc-p548 covers the following CVE IDs: CVE-2026-113186. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-27fc-p5mc-p548?

GHSA-27fc-p5mc-p548 has a CVSS v3 base score of 9.6, published by GitHub Security Advisories.

GHSA-27fc-p5mc-p548CriticalCVSS 9.6

Memory corruption in DevTools in Google Chrome prior to 156.0.8078.47 allowed a remote attacker...

Vendor

GitHub Security Advisories

Published

October 21, 2026

Last Modified

October 21, 2026

🔗 CVE IDs covered (1)

CVE-2026-113186 →

📋 Description

Memory corruption in DevTools in Google Chrome prior to 156.0.8078.47 allowed a remote attacker to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Low)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-113186
https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_02018666648.html
https://issues.chromium.org/issues/533644359
https://github.com/advisories/GHSA-27fc-p5mc-p548