What is GHSA-cpqr-c57w-r93w?

GHSA-cpqr-c57w-r93w is a security advisory published by GitHub Security Advisories with High severity. Confused deputy in DataTransfer in Google Chrome prior to 153.0.8010.36 allowed a remote attacker...

Which CVE IDs does GHSA-cpqr-c57w-r93w cover?

GHSA-cpqr-c57w-r93w covers the following CVE IDs: CVE-2026-87582. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-cpqr-c57w-r93w?

GHSA-cpqr-c57w-r93w has a CVSS v3 base score of 8.3, published by GitHub Security Advisories.

GHSA-cpqr-c57w-r93wHighCVSS 8.3

Confused deputy in DataTransfer in Google Chrome prior to 153.0.8010.36 allowed a remote attacker...

Vendor

GitHub Security Advisories

Published

September 9, 2026

Last Modified

September 9, 2026

🔗 CVE IDs covered (1)

CVE-2026-87582 →

📋 Description

Confused deputy in DataTransfer in Google Chrome prior to 153.0.8010.36 allowed a remote attacker who had compromised the renderer process to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Medium)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-87582
https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0808145027.html
https://issues.chromium.org/issues/500094528
https://github.com/advisories/GHSA-cpqr-c57w-r93w