What is GHSA-jmmc-5xxg-3mhf?

GHSA-jmmc-5xxg-3mhf is a security advisory published by GitHub Security Advisories with High severity. Buffer overflow in WebRTC in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to...

Which CVE IDs does GHSA-jmmc-5xxg-3mhf cover?

GHSA-jmmc-5xxg-3mhf covers the following CVE IDs: CVE-2026-87430. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-jmmc-5xxg-3mhf?

GHSA-jmmc-5xxg-3mhf has a CVSS v3 base score of 8.8, published by GitHub Security Advisories.

GHSA-jmmc-5xxg-3mhfHighCVSS 8.8

Buffer overflow in WebRTC in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to...

Vendor

GitHub Security Advisories

Published

September 9, 2026

Last Modified

September 9, 2026

🔗 CVE IDs covered (1)

CVE-2026-87430 →

📋 Description

Buffer overflow in WebRTC in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Low)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-87430
https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.html
https://issues.chromium.org/issues/542449805
https://github.com/advisories/GHSA-jmmc-5xxg-3mhf