What is GHSA-pwfx-cvw3-39gw?

GHSA-pwfx-cvw3-39gw is a security advisory published by GitHub Security Advisories with Medium severity. Incorrect authorization in Web Authentication in Google Chrome prior to 153.0.8010.36 allowed a...

Which CVE IDs does GHSA-pwfx-cvw3-39gw cover?

GHSA-pwfx-cvw3-39gw covers the following CVE IDs: CVE-2026-87561. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-pwfx-cvw3-39gw?

GHSA-pwfx-cvw3-39gw has a CVSS v3 base score of 4.3, published by GitHub Security Advisories.

GHSA-pwfx-cvw3-39gwMediumCVSS 4.3

Incorrect authorization in Web Authentication in Google Chrome prior to 153.0.8010.36 allowed a...

Vendor

GitHub Security Advisories

Published

September 9, 2026

Last Modified

September 9, 2026

🔗 CVE IDs covered (1)

CVE-2026-87561 →

📋 Description

Incorrect authorization in Web Authentication in Google Chrome prior to 153.0.8010.36 allowed a remote attacker to bypass web origin policy via a crafted Chrome extension. (Chromium security severity: Low)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-87561
https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.html
https://issues.chromium.org/issues/499217288
https://github.com/advisories/GHSA-pwfx-cvw3-39gw