What is GHSA-854v-w859-v99c?

GHSA-854v-w859-v99c is a security advisory published by GitHub Security Advisories with Critical severity. Inappropriate implementation in Tint in Google Chrome prior to 148.0.7778.216 allowed a remote...

Which CVE IDs does GHSA-854v-w859-v99c cover?

GHSA-854v-w859-v99c covers the following CVE IDs: CVE-2026-9918. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-854v-w859-v99c?

GHSA-854v-w859-v99c has a CVSS v3 base score of 9.6, published by GitHub Security Advisories.

GHSA-854v-w859-v99cCriticalCVSS 9.6

Inappropriate implementation in Tint in Google Chrome prior to 148.0.7778.216 allowed a remote...

Vendor

GitHub Security Advisories

Published

May 29, 2026

Last Modified

May 29, 2026

🔗 CVE IDs covered (1)

CVE-2026-9918 →

📋 Description

Inappropriate implementation in Tint in Google Chrome prior to 148.0.7778.216 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-9918
https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_0877304591.html
https://issues.chromium.org/issues/500099471
https://github.com/advisories/GHSA-854v-w859-v99c