What is GHSA-w27c-274j-76rc?

GHSA-w27c-274j-76rc is a security advisory published by GitHub Security Advisories with Critical severity. Inappropriate implementation in Crypto in Google Chrome on Mac prior to 151.0.7922.72 allowed a...

Which CVE IDs does GHSA-w27c-274j-76rc cover?

GHSA-w27c-274j-76rc covers the following CVE IDs: CVE-2026-17865. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-w27c-274j-76rc?

GHSA-w27c-274j-76rc has a CVSS v3 base score of 9.6, published by GitHub Security Advisories.

GHSA-w27c-274j-76rcCriticalCVSS 9.6

Inappropriate implementation in Crypto in Google Chrome on Mac prior to 151.0.7922.72 allowed a...

Vendor

GitHub Security Advisories

Published

July 30, 2026

Last Modified

July 31, 2026

🔗 CVE IDs covered (1)

CVE-2026-17865 →

📋 Description

Inappropriate implementation in Crypto in Google Chrome on Mac prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Medium)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-17865
https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0887107924.html
https://issues.chromium.org/issues/520516655
https://github.com/advisories/GHSA-w27c-274j-76rc