CVE-2026-14085: Side-channel information leakage in Google Chrome
Side-channel information leakage in CSS in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)
AI Analysis
Technical Summary
This vulnerability involves side-channel information leakage through CSS in Google Chrome before version 150.0.7871.47. An attacker can exploit this flaw by delivering a specially crafted HTML page that leaks cross-origin data, violating the same-origin policy. The issue is classified under CWE-203 (Information Exposure Through Discrepancy). The CVSS vector indicates the attack requires network access, no privileges, user interaction, and impacts confidentiality with high impact but no integrity or availability impact.
Potential Impact
Successful exploitation can lead to unauthorized disclosure of sensitive cross-origin data, potentially compromising user privacy and confidentiality. There is no impact on integrity or availability. No known active exploits have been reported.
Mitigation Recommendations
A fix is available in Google Chrome version 150.0.7871.47. Users and administrators should update to this version or later to remediate the vulnerability. The vendor advisory linked provides official update information. No additional mitigations are specified.
CVE-2026-14085: Side-channel information leakage in Google Chrome
Description
Side-channel information leakage in CSS in Google Chrome prior to 150.0.7871.47 allowed a remote attacker to leak cross-origin data via a crafted HTML page. (Chromium security severity: Low)
CVSS v3.1
Score 6.5medium
Affected software
pkg:github/chromium/chromiumRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves side-channel information leakage through CSS in Google Chrome before version 150.0.7871.47. An attacker can exploit this flaw by delivering a specially crafted HTML page that leaks cross-origin data, violating the same-origin policy. The issue is classified under CWE-203 (Information Exposure Through Discrepancy). The CVSS vector indicates the attack requires network access, no privileges, user interaction, and impacts confidentiality with high impact but no integrity or availability impact.
Potential Impact
Successful exploitation can lead to unauthorized disclosure of sensitive cross-origin data, potentially compromising user privacy and confidentiality. There is no impact on integrity or availability. No known active exploits have been reported.
Mitigation Recommendations
A fix is available in Google Chrome version 150.0.7871.47. Users and administrators should update to this version or later to remediate the vulnerability. The vendor advisory linked provides official update information. No additional mitigations are specified.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-06-29T23:11:39.097Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html","vendor":"Google"}]
Threat ID: 6a444c3227e9c7971985d427
Added to database: 06/30/2026, 23:07:30 UTC
Last enriched: 07/08/2026, 12:19:06 UTC
Last updated: 08/13/2026, 02:21:48 UTC
Views: 71
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