CVE-2026-121116

chromium-browser: Missing authorization in WebView

Published Nov 3, 2026 CVSS 3.1 · 5.3 Medium EPSS < 1% KEV · Not listed
Description
Missing authorization in WebView in Google Chrome on on Android prior to 157.0.8103.38 allowed a remote attacker who had compromised the renderer process to obtain sensitive information via a crafted HTML page. (Chromium security severity: Medium)

Remediation

No solution or workaround provided in the CVE record

Tracking

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Advisories

No advisories available
History
Type Values Removed Values Added
First Time appeared Google android
CPEs cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
cpe:2.3:o:google:android:-:*:*:*:*:*:*:*
Vendors & Products Google android
Type Values Removed Values Added
Title chromium-browser: Missing authorization in WebView
References
Metrics threat_severity

None

threat_severity

Moderate

Type Values Removed Values Added
Title Missing Authorization in Chrome Android WebView Exposes Sensitive Data
Type Values Removed Values Added
Metrics cvssV3_1

{'score': 5.3, 'vector': 'CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:H/I:N/A:N'}

ssvc

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

Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome
Type Values Removed Values Added
Title Missing Authorization in Chrome Android WebView Exposes Sensitive Data
Type Values Removed Values Added
Description Missing authorization in WebView in Google Chrome on on Android prior to 157.0.8103.38 allowed a remote attacker who had compromised the renderer process to obtain sensitive information via a crafted HTML page. (Chromium security severity: Medium)
Weaknesses CWE-862
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Nov 4, 2026, 6:50 PM
Reserved
Nov 3, 2026, 9:40 AM
Status
Analyzed
Published
Nov 3, 2026, 9:17 PM
Modified
Nov 6, 2026, 3:57 PM
Severity
Moderate
Public date
Nov 3, 2026, 8:42 PM