GoogleCVE-2026-15115

Google Chrome: local attacker could bypass same origin policy

Low3.3CVE-2026-15115 · Published Jul 8, 2026 · updated Jul 9, 2026

Insufficient validation of untrusted input in WebAppInstalls in Google Chrome on Android prior to 150.0.7871.115 allowed a local attacker to bypass same origin policy via a crafted HTML page. (Chromium security severity: High)

Google advisory

Affected versions

Package	Affected	Fixed in
Chrome Product	>= 150.0.7871.115, < 150.0.7871.115	150.0.7871.115

Details and references

CVSS 3.1: CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
Severity from: CISA (its enrichment of the CVE record)
Weakness: CWE-20

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All Google

Date	Advisory	Severity	Fixed in
Jul 8	Google Chrome: use after free High8.8Jul 8 CVE-2026-15129150.0.7871.115	High8.8	150.0.7871.115
Jul 8	Google Chrome: remote attacker could bypass site isolation Medium4.3Jul 8 CVE-2026-15130150.0.7871.115	Medium4.3	150.0.7871.115
Jul 8	Google Chrome: remote attacker could bypass site isolation Medium4.3Jul 8 CVE-2026-15131150.0.7871.115	Medium4.3	150.0.7871.115
Jul 8	Google Chrome: remote code execution High8.8Jul 8 CVE-2026-15132150.0.7871.115	High8.8	150.0.7871.115
Jul 8	Google Chrome: use after free High8.8Jul 8 CVE-2026-15133150.0.7871.115	High8.8	150.0.7871.115
Jul 8	Google Chrome: race condition High8.3Jul 8 CVE-2026-15119150.0.7871.115	High8.3	150.0.7871.115

Affected versions

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