What is GHSA-7hf9-x738-qv7h?

GHSA-7hf9-x738-qv7h is a security advisory published by GitHub Security Advisories with Medium severity. Incorrect authorization in WebAppInstalls in Google Chrome prior to 153.0.8010.36 allowed a...

Which CVE IDs does GHSA-7hf9-x738-qv7h cover?

GHSA-7hf9-x738-qv7h covers the following CVE IDs: CVE-2026-87580. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-7hf9-x738-qv7h?

GHSA-7hf9-x738-qv7h has a CVSS v3 base score of 6.5, published by GitHub Security Advisories.

GHSA-7hf9-x738-qv7hMediumCVSS 6.5

Incorrect authorization in WebAppInstalls in Google Chrome prior to 153.0.8010.36 allowed a...

Vendor

GitHub Security Advisories

Published

September 9, 2026

Last Modified

September 10, 2026

🔗 CVE IDs covered (1)

CVE-2026-87580 →

📋 Description

Incorrect authorization in WebAppInstalls in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to bypass site isolation via a crafted HTML page. (Chromium security severity: Medium)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-87580
https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.html
https://issues.chromium.org/issues/502986244
https://github.com/advisories/GHSA-7hf9-x738-qv7h