What is GHSA-9hwr-29v4-x75x?

GHSA-9hwr-29v4-x75x is a security advisory published by GitHub Security Advisories with Critical severity. Buffer overflow in WebGL in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to...

Which CVE IDs does GHSA-9hwr-29v4-x75x cover?

GHSA-9hwr-29v4-x75x covers the following CVE IDs: CVE-2026-78948. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-9hwr-29v4-x75x?

GHSA-9hwr-29v4-x75x has a CVSS v3 base score of 9.6, published by GitHub Security Advisories.

GHSA-9hwr-29v4-x75xCriticalCVSS 9.6

Buffer overflow in WebGL in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to...

Vendor

GitHub Security Advisories

Published

August 25, 2026

Last Modified

August 26, 2026

🔗 CVE IDs covered (1)

CVE-2026-78948 →

📋 Description

Buffer overflow in WebGL in Google Chrome prior to 152.0.7977.65 allowed a remote attacker to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-78948
https://chromereleases.googleblog.com/2026/08/stable-channel-update-for-desktop_0256176589.html
https://issues.chromium.org/issues/529991907
https://github.com/advisories/GHSA-9hwr-29v4-x75x