CVE-2026-15115

Published Jul 8, 2026 CVSS 3.1 · 3.3 Low EPSS < 1% KEV · Not listed
Description
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)

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

Source ID Title
Debian DLA Debian DLA DLA-4677-1 chromium security update
Debian DSA Debian DSA DSA-6387-1 chromium security update
History
Type Values Removed Values Added
Title Local Same-Origin Policy Bypass in Chrome Android via WebAppInstalls
Type Values Removed Values Added
Title Local Same-Origin Policy Bypass in Chrome Android via WebAppInstalls
Type Values Removed Values Added
Title Same-Origin Policy Bypass via WebAppInstalls in Chrome for Android
Type Values Removed Values Added
Title Same-Origin Policy Bypass via WebAppInstalls in Chrome for Android
Type Values Removed Values Added
Title Local Same-Origin Policy Bypass via WebAppInstalls Input Validation Flaw in Google Chrome for Android
Type Values Removed Values Added
Title Local Same-Origin Policy Bypass via WebAppInstalls Input Validation Flaw in Google Chrome for Android
Type Values Removed Values Added
Title Cross‑Origin Policy Bypass via WebAppInstalls in Chrome for Android
Type Values Removed Values Added
Title Cross‑Origin Policy Bypass via WebAppInstalls in Chrome for Android
Type Values Removed Values Added
Title Local Same-Origin Policy Bypass via WebAppInstalls in Chrome for Android
Type Values Removed Values Added
Title Local Same-Origin Policy Bypass via WebAppInstalls in Chrome for Android
Type Values Removed Values Added
Title Local Same-Origin Policy Bypass via WebAppInstalls Input Validation Failure in Android Chrome
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 3.3, 'vector': 'CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N'}

ssvc

{'options': {'Automatable': 'no', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Type Values Removed Values Added
Title Local Same-Origin Policy Bypass via WebAppInstalls Input Validation Failure in Android Chrome
Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome
Type Values Removed Values Added
Description 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)
Weaknesses CWE-20
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Jul 9, 2026, 10:32 AM
Reserved
Jul 8, 2026, 5:07 PM
Status
Analyzed
Published
Jul 8, 2026, 11:16 PM
Modified
Oct 25, 2026, 5:10 PM