CVE-2026-14047: Insufficient policy enforcement in Google Chrome
Insufficient policy enforcement in Extensions in Google Chrome prior to 150.0.7871.47 allowed an attacker who convinced a user to install a malicious extension to bypass content security policy via a crafted Chrome Extension. (Chromium security severity: Low)
AI Analysis
Technical Summary
This vulnerability (CVE-2026-14047) affects Google Chrome versions before 150.0.7871.47. It arises from insufficient enforcement of policies in Chrome extensions, specifically allowing a malicious extension to bypass content security policy restrictions. The issue requires user interaction, as the attacker must convince the user to install the malicious extension. The CVSS vector indicates network attack vector, low attack complexity, no privileges required, user interaction required, unchanged scope, no confidentiality impact, limited integrity impact, and no availability impact. The vendor advisory link is provided but does not explicitly confirm patch status or remediation level in the input data.
Potential Impact
An attacker who successfully convinces a user to install a malicious Chrome extension can bypass content security policies, potentially leading to limited integrity impacts within the browser environment. There is no direct confidentiality or availability impact reported. The vulnerability requires user interaction and does not require privileges, making social engineering the primary exploitation vector. No known exploits in the wild have been reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory at https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html for current remediation guidance. Until an official fix is confirmed, users should avoid installing untrusted or suspicious Chrome extensions and follow best practices for extension management.
CVE-2026-14047: Insufficient policy enforcement in Google Chrome
Description
Insufficient policy enforcement in Extensions in Google Chrome prior to 150.0.7871.47 allowed an attacker who convinced a user to install a malicious extension to bypass content security policy via a crafted Chrome Extension. (Chromium security severity: Low)
CVSS v3.1
Score 4.3medium
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 (CVE-2026-14047) affects Google Chrome versions before 150.0.7871.47. It arises from insufficient enforcement of policies in Chrome extensions, specifically allowing a malicious extension to bypass content security policy restrictions. The issue requires user interaction, as the attacker must convince the user to install the malicious extension. The CVSS vector indicates network attack vector, low attack complexity, no privileges required, user interaction required, unchanged scope, no confidentiality impact, limited integrity impact, and no availability impact. The vendor advisory link is provided but does not explicitly confirm patch status or remediation level in the input data.
Potential Impact
An attacker who successfully convinces a user to install a malicious Chrome extension can bypass content security policies, potentially leading to limited integrity impacts within the browser environment. There is no direct confidentiality or availability impact reported. The vulnerability requires user interaction and does not require privileges, making social engineering the primary exploitation vector. No known exploits in the wild have been reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory at https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0175352312.html for current remediation guidance. Until an official fix is confirmed, users should avoid installing untrusted or suspicious Chrome extensions and follow best practices for extension management.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-06-29T23:11:31.424Z
- 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: 6a444c2d27e9c7971985d2c1
Added to database: 06/30/2026, 23:07:25 UTC
Last enriched: 07/08/2026, 12:51:17 UTC
Last updated: 08/14/2026, 00:41:10 UTC
Views: 86
Community Reviews
0 reviewsCrowdsource mitigation strategies, share intel context, and vote on the most helpful responses. Sign in to add your voice and help keep defenders ahead.
Want to contribute mitigation steps or threat intel context? Sign in or create an account to join the community discussion.
Actions
Updates to AI analysis require Pro Console access. Upgrade inside Console → Billing.
Need more coverage?
Upgrade to Pro Console for AI refresh and higher limits.
For incident response and remediation, OffSeq services can help resolve threats faster.
Latest Threats
Check if your credentials are on the dark web
Instant breach scanning across billions of leaked records. Free tier available.