CVE-2026-14100: Insufficient data validation in Google Chrome
Insufficient data validation in NetworkCache 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 arises from insufficient data validation in the NetworkCache feature of Google Chrome before version 150.0.7871.47. An attacker can exploit this flaw by crafting a malicious HTML page that causes cross-origin data leakage. The vulnerability is classified under CWE-20 (Improper Input Validation). The CVSS 3.1 vector indicates it is remotely exploitable over the network without privileges and requires user interaction, impacting confidentiality but not integrity or availability.
Potential Impact
Successful exploitation can lead to unauthorized disclosure of cross-origin data, compromising user privacy and confidentiality. There is no impact on data integrity or availability. No active exploits have been reported, reducing immediate risk.
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 mitigation steps are indicated.
CVE-2026-14100: Insufficient data validation in Google Chrome
Description
Insufficient data validation in NetworkCache 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 arises from insufficient data validation in the NetworkCache feature of Google Chrome before version 150.0.7871.47. An attacker can exploit this flaw by crafting a malicious HTML page that causes cross-origin data leakage. The vulnerability is classified under CWE-20 (Improper Input Validation). The CVSS 3.1 vector indicates it is remotely exploitable over the network without privileges and requires user interaction, impacting confidentiality but not integrity or availability.
Potential Impact
Successful exploitation can lead to unauthorized disclosure of cross-origin data, compromising user privacy and confidentiality. There is no impact on data integrity or availability. No active exploits have been reported, reducing immediate risk.
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 mitigation steps are indicated.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-06-29T23:11:42.158Z
- 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: 6a444c3327e9c7971985d484
Added to database: 06/30/2026, 23:07:31 UTC
Last enriched: 07/08/2026, 12:31:05 UTC
Last updated: 08/13/2026, 12:41:08 UTC
Views: 42
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