CVE-2026-13886: Policy bypass in Google Chrome
A policy bypass vulnerability exists in Google Chrome's Isolated Web Apps prior to version 150.0.7871.47. This flaw allows a remote attacker to bypass the content security policy by using a crafted HTML page. The vulnerability is rated with medium severity by Chromium security. No known exploits are reported in the wild. The issue affects versions before 150.0.7871.47.
AI Analysis
Technical Summary
CVE-2026-13886 is a vulnerability in Google Chrome's Isolated Web Apps where insufficient enforcement of content security policies allows remote attackers to bypass these policies via crafted HTML content. This affects Chrome versions prior to 150.0.7871.47. The vulnerability was publicly disclosed with medium severity, and no CVSS score is provided. The vendor advisory linked corresponds to the Chrome stable channel update releasing version 150.0.7871.47, which addresses this issue.
Potential Impact
Successful exploitation of this vulnerability could allow remote attackers to bypass content security policies in Chrome's Isolated Web Apps, potentially enabling unauthorized content execution or data access within the isolated app context. However, the severity is rated medium, indicating a moderate impact. There are no known exploits in the wild at this time.
Mitigation Recommendations
Users should update Google Chrome to version 150.0.7871.47 or later, where this vulnerability is fixed. The vendor advisory confirms that this version includes the necessary security update. No additional mitigations are specified.
CVE-2026-13886: Policy bypass in Google Chrome
Description
A policy bypass vulnerability exists in Google Chrome's Isolated Web Apps prior to version 150.0.7871.47. This flaw allows a remote attacker to bypass the content security policy by using a crafted HTML page. The vulnerability is rated with medium severity by Chromium security. No known exploits are reported in the wild. The issue affects versions before 150.0.7871.47.
Affected software
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-13886 is a vulnerability in Google Chrome's Isolated Web Apps where insufficient enforcement of content security policies allows remote attackers to bypass these policies via crafted HTML content. This affects Chrome versions prior to 150.0.7871.47. The vulnerability was publicly disclosed with medium severity, and no CVSS score is provided. The vendor advisory linked corresponds to the Chrome stable channel update releasing version 150.0.7871.47, which addresses this issue.
Potential Impact
Successful exploitation of this vulnerability could allow remote attackers to bypass content security policies in Chrome's Isolated Web Apps, potentially enabling unauthorized content execution or data access within the isolated app context. However, the severity is rated medium, indicating a moderate impact. There are no known exploits in the wild at this time.
Mitigation Recommendations
Users should update Google Chrome to version 150.0.7871.47 or later, where this vulnerability is fixed. The vendor advisory confirms that this version includes the necessary security update. No additional mitigations are specified.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-06-29T23:03:42.297Z
- 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: 6a444c1b27e9c7971985cbd6
Added to database: 06/30/2026, 23:07:07 UTC
Last enriched: 07/01/2026, 03:23:46 UTC
Last updated: 07/01/2026, 03:23:46 UTC
Views: 2
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