What is GHSA-v3f8-m2r3-c63v?

GHSA-v3f8-m2r3-c63v is a security advisory published by GitHub Security Advisories with Medium severity. Policy bypass in CSS in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to leak...

Which CVE IDs does GHSA-v3f8-m2r3-c63v cover?

GHSA-v3f8-m2r3-c63v covers the following CVE IDs: CVE-2026-17977. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-v3f8-m2r3-c63v?

GHSA-v3f8-m2r3-c63v has a CVSS v3 base score of 4.3, published by GitHub Security Advisories.

GHSA-v3f8-m2r3-c63vMediumCVSS 4.3

Policy bypass in CSS in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to leak...

Vendor

GitHub Security Advisories

Published

July 30, 2026

Last Modified

July 30, 2026

🔗 CVE IDs covered (1)

CVE-2026-17977 →

📋 Description

Policy bypass in CSS in Google Chrome prior to 151.0.7922.72 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-17977
https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0887107924.html
https://issues.chromium.org/issues/519603552
https://github.com/advisories/GHSA-v3f8-m2r3-c63v