CVE-2026-14015

Race Condition in Chrome WebRTC Causes Cross-Origin Data Leakage

Published Jun 30, 2026 CVSS 3.1 · 6.5 Medium EPSS < 1% KEV · Not listed
Description
Race in WebRTC in Google Chrome on Windows prior to 150.0.7871.47 allowed a remote attacker to leak cross-origin data 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

Source ID Title
Debian DLA Debian DLA DLA-4672-1 chromium security update
Debian DSA Debian DSA DSA-6378-1 chromium security update
History
Type Values Removed Values Added
Title Race Condition in Chrome WebRTC Causes Cross-Origin Data Leakage
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Title Race Condition in Chrome WebRTC Allows Cross-Origin Data Leak
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Title Race Condition in Chrome WebRTC Allows Cross-Origin Data Leak
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Title Race Condition in Chrome WebRTC Allows Cross‑Origin Data Leakage
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Title Race Condition in Chrome WebRTC Allows Cross‑Origin Data Leakage
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Title WebRTC Race Condition Causes Cross-Origin Data Leakage in Google Chrome Windows
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Title WebRTC Race Condition Causes Cross-Origin Data Leakage in Google Chrome Windows
Type Values Removed Values Added
Title Race Condition in Chrome WebRTC Enables Cross-Origin Data Leakage
Type Values Removed Values Added
Title Race Condition in Chrome WebRTC Enables Cross-Origin Data Leakage
Type Values Removed Values Added
Title Race Condition in Chrome WebRTC Allows Cross-Origin Data Leakage
Type Values Removed Values Added
Title Race Condition in Chrome WebRTC Allows Cross-Origin Data Leakage
Type Values Removed Values Added
Title WebRTC Race Condition Enables Cross‑Origin Data Leakage in Chrome on Windows
Type Values Removed Values Added
Title WebRTC Race Condition Enables Cross‑Origin Data Leakage in Chrome on Windows
Type Values Removed Values Added
Title Race Condition in Chrome WebRTC Allows Cross-Origin Data Leak on Windows
Type Values Removed Values Added
Title Race Condition in Chrome WebRTC Allows Cross-Origin Data Leak on Windows
Type Values Removed Values Added
Title Race Condition in Chrome WebRTC Leading to Cross-Origin Data Leakage
Type Values Removed Values Added
Title Race Condition in Chrome WebRTC Leading to Cross-Origin Data Leakage
Type Values Removed Values Added
Title Race Condition in WebRTC Enables Cross‑Origin Data Leakage
Type Values Removed Values Added
Title Race Condition in WebRTC Enables Cross‑Origin Data Leakage
Type Values Removed Values Added
Title Cross-Origin Data Leakage via WebRTC Race Condition in Google Chrome
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Title Cross-Origin Data Leakage via WebRTC Race Condition in Google Chrome
Type Values Removed Values Added
Title Race Condition in Chrome WebRTC Enables Cross-Origin Data Leak
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Title Race Condition in Chrome WebRTC Enables Cross-Origin Data Leak
Type Values Removed Values Added
Weaknesses CWE-362
Metrics cvssV3_1

{'score': 6.5, 'vector': 'CVSS:3.1/AV:N/AC:L/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
Title WebRTC Race Condition Allows Cross-Origin Data Leak in Chrome
Weaknesses CWE-200
CWE-665
Type Values Removed Values Added
First Time appeared Google
Google chrome
Vendors & Products Google
Google chrome
Type Values Removed Values Added
Title WebRTC Race Condition Allows Cross-Origin Data Leak in Chrome
Weaknesses CWE-200
CWE-665
Type Values Removed Values Added
Description Race in WebRTC in Google Chrome on Windows prior to 150.0.7871.47 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Medium)
References
Weaknesses

Sources

Status
PUBLISHED
Assigner
Chrome
Published
Updated
Jul 1, 2026, 2:27 PM
Reserved
Jun 29, 2026, 11:04 PM
Status
Analyzed
Published
Jun 30, 2026, 11:17 PM
Modified
Oct 25, 2026, 9:10 PM