CVE-2026-13822: Inappropriate implementation in Google Chrome
Inappropriate implementation in Extensions in Google Chrome on Android prior to 150.0.7871.47 allowed an attacker who convinced a user to install a malicious extension to bypass same origin policy via a crafted Chrome Extension. (Chromium security severity: High)
AI Analysis
Technical Summary
CVE-2026-13822 is a vulnerability in the Extensions implementation of Google Chrome on Android versions before 150.0.7871.47. It enables an attacker who convinces a user to install a crafted malicious extension to bypass the same origin policy, potentially allowing unauthorized interaction between different origins. The issue is categorized under CWE-346 (Origin Validation Error). The CVSS vector indicates network attack vector, low attack complexity, no privileges required, user interaction required, unchanged scope, no confidentiality impact, high integrity impact, and no availability impact.
Potential Impact
Successful exploitation allows a malicious Chrome extension to bypass the same origin policy on affected Android Chrome versions. This can lead to unauthorized modification of data or actions within the browser context, impacting integrity. There is no direct confidentiality or availability impact reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. The provided vendor advisory link does not explicitly confirm a fix or mitigation. Users should avoid installing untrusted extensions and monitor official Google Chrome release notes for updates addressing this vulnerability.
CVE-2026-13822: Inappropriate implementation in Google Chrome
Description
Inappropriate implementation in Extensions in Google Chrome on Android prior to 150.0.7871.47 allowed an attacker who convinced a user to install a malicious extension to bypass same origin policy via a crafted Chrome Extension. (Chromium security severity: High)
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
CVE-2026-13822 is a vulnerability in the Extensions implementation of Google Chrome on Android versions before 150.0.7871.47. It enables an attacker who convinces a user to install a crafted malicious extension to bypass the same origin policy, potentially allowing unauthorized interaction between different origins. The issue is categorized under CWE-346 (Origin Validation Error). The CVSS vector indicates network attack vector, low attack complexity, no privileges required, user interaction required, unchanged scope, no confidentiality impact, high integrity impact, and no availability impact.
Potential Impact
Successful exploitation allows a malicious Chrome extension to bypass the same origin policy on affected Android Chrome versions. This can lead to unauthorized modification of data or actions within the browser context, impacting integrity. There is no direct confidentiality or availability impact reported.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. The provided vendor advisory link does not explicitly confirm a fix or mitigation. Users should avoid installing untrusted extensions and monitor official Google Chrome release notes for updates addressing this vulnerability.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-06-29T23:03:26.174Z
- 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: 6a444c1327e9c7971985c938
Added to database: 06/30/2026, 23:06:59 UTC
Last enriched: 07/08/2026, 12:36:09 UTC
Last updated: 08/13/2026, 12:41:08 UTC
Views: 40
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