CVE-2026-14104

Critical · CVSS 9.8

Google Chrome — Insufficient input validation sandbox escape via WebAppInstalls

CVSS: 9.8; nvd
EPSS: 0.34%; 26th pct
KEV: No
Class: other; CWE-20

Description

Insufficient validation of untrusted input in WebAppInstalls in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: Low)

Search profile — drives PoC discovery

Symbols WebAppInstallsWebAppInstallManagerWebAppInstallTaskWebAppInstallParamscrafted HTML pagesandboxinstall_urlmanifest_url

Keywords CVE-2026-14104Google ChromeWebAppInstallsinsufficient validationsandbox escapearbitrary codeChromium150.0.7871.47CWE-20WebApp install PoCChromium issue 513484193

Versions: prior to 150.0.7871.47

References

https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html
https://issues.chromium.org/issues/513484193

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