What is GHSA-5phx-8r8q-59g9?

GHSA-5phx-8r8q-59g9 is a security advisory published by GitHub Security Advisories with Critical severity. Insufficient validation of untrusted input in Save to Drive in Google Chrome prior to 151.0.7922...

Which CVE IDs does GHSA-5phx-8r8q-59g9 cover?

GHSA-5phx-8r8q-59g9 covers the following CVE IDs: CVE-2026-17803. Each CVE has its own detail page on EchelonGraph Pulse with the synthesized EG score.

What is the CVSS v3 score of GHSA-5phx-8r8q-59g9?

GHSA-5phx-8r8q-59g9 has a CVSS v3 base score of 9.6, published by GitHub Security Advisories.

GHSA-5phx-8r8q-59g9CriticalCVSS 9.6

Insufficient validation of untrusted input in Save to Drive in Google Chrome prior to 151.0.7922...

Vendor

GitHub Security Advisories

Published

July 30, 2026

Last Modified

July 31, 2026

🔗 CVE IDs covered (1)

CVE-2026-17803 →

📋 Description

Insufficient validation of untrusted input in Save to Drive in Google Chrome prior to 151.0.7922.72 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted PDF file. (Chromium security severity: Medium)

🔗 References (4)

https://nvd.nist.gov/vuln/detail/CVE-2026-17803
https://chromereleases.googleblog.com/2026/07/stable-channel-update-for-desktop_0887107924.html
https://issues.chromium.org/issues/515438919
https://github.com/advisories/GHSA-5phx-8r8q-59g9