CVE-2026-14420

Critical · CVSS 9.6

Google Chrome - Dawn (WebGPU) — Out-of-bounds read and write sandbox escape (CWE-125 / CWE-787)

CVSS: 9.6; nvd
EPSS: —
KEV: No
Class: other; CWE-125, CWE-787

Description

Out of bounds read and write in Dawn in Google Chrome prior to 150.0.7871.46 allowed a remote attacker to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)

Search profile — drives PoC discovery

Symbols DawnWebGPUsandbox escapeout-of-bounds readout-of-bounds writecrafted HTML pageissues.chromium.org/issues/517031505

Keywords CVE-2026-14420Chrome Dawn OOBDawn WebGPU sandbox escapeChrome 150.0.7871.46Chromium Dawn out-of-boundsDawn CWE-125 CWE-787Chrome Dawn PoC exploit517031505 Chromium

Versions: Google Chrome prior to 150.0.7871.46

References

https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html
https://issues.chromium.org/issues/517031505

Status: enriched · ingested 2026-07-02T18:00:43.000Z · profiled 2026-07-02T18:30:43.000Z