What is GHSA-5whj-qq2v-9wmc?

GHSA-5whj-qq2v-9wmc is a security advisory published by GitHub Security Advisories with High severity. Use after free in XR in Google Chrome on Windows prior to 148.0.7778.216 allowed a remote...

Which CVE IDs does GHSA-5whj-qq2v-9wmc cover?

GHSA-5whj-qq2v-9wmc covers the following CVE IDs: CVE-2026-9890. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-5whj-qq2v-9wmc?

GHSA-5whj-qq2v-9wmc has a CVSS v3 base score of 8.3, published by GitHub Security Advisories.

GHSA-5whj-qq2v-9wmcHighCVSS 8.3

Use after free in XR in Google Chrome on Windows 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-2026-9890 →

📋 Description

Use after free in XR in Google Chrome on Windows prior to 148.0.7778.216 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-9890
https://chromereleases.googleblog.com/2026/05/stable-channel-update-for-desktop_0877304591.html
https://issues.chromium.org/issues/513135985
https://github.com/advisories/GHSA-5whj-qq2v-9wmc