What is GHSA-jmxm-fm2m-r778?

GHSA-jmxm-fm2m-r778 is a security advisory published by GitHub Security Advisories with High severity. Type Confusion in Chrome Tabs in Google Chrome prior to 150.0.7871.47 allowed a remote attacker...

Which CVE IDs does GHSA-jmxm-fm2m-r778 cover?

GHSA-jmxm-fm2m-r778 covers the following CVE IDs: CVE-2026-13803. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-jmxm-fm2m-r778?

GHSA-jmxm-fm2m-r778 has a CVSS v3 base score of 8.3, published by GitHub Security Advisories.

GHSA-jmxm-fm2m-r778HighCVSS 8.3

Type Confusion in Chrome Tabs in Google Chrome prior to 150.0.7871.47 allowed a remote attacker...

Vendor

GitHub Security Advisories

Published

July 1, 2026

Last Modified

July 1, 2026

🔗 CVE IDs covered (1)

CVE-2026-13803 →

📋 Description

Type Confusion in Chrome Tabs in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: High)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-13803
https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html
https://issues.chromium.org/issues/501669642
https://github.com/advisories/GHSA-jmxm-fm2m-r778