What is GHSA-338p-cq77-8m7h?

GHSA-338p-cq77-8m7h is a security advisory published by GitHub Security Advisories with Medium severity. Time-of-check time-of-use (toctou) race condition in Microsoft Edge (Chromium-based) allows an...

Which CVE IDs does GHSA-338p-cq77-8m7h cover?

GHSA-338p-cq77-8m7h covers the following CVE IDs: CVE-2026-66314. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-338p-cq77-8m7h?

GHSA-338p-cq77-8m7h has a CVSS v3 base score of 6.5, published by GitHub Security Advisories.

GHSA-338p-cq77-8m7hMediumCVSS 6.5

Time-of-check time-of-use (toctou) race condition in Microsoft Edge (Chromium-based) allows an...

Vendor

GitHub Security Advisories

Published

August 4, 2026

Last Modified

August 4, 2026

🔗 CVE IDs covered (1)

CVE-2026-66314 →

📋 Description

Time-of-check time-of-use (toctou) race condition in Microsoft Edge (Chromium-based) allows an unauthorized attacker to disclose information over a network.

🔗 References (3)

https://nvd.nist.gov/vuln/detail/CVE-2026-66314
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-66314
https://github.com/advisories/GHSA-338p-cq77-8m7h