CVE-2026-11291: Policy bypass in Google Chrome
A vulnerability in Google Chrome on Android versions prior to 149.0.7827.53 allows a remote attacker to bypass the same origin policy via a crafted HTML page due to improper implementation of the Android Autofill feature. This issue is classified as medium severity with a CVSS score of 4.3. No known exploits are reported in the wild. The vendor advisory linked does not explicitly confirm a patch or remediation status.
AI Analysis
Technical Summary
CVE-2026-11291 is a policy bypass vulnerability in Google Chrome on Android caused by an inappropriate implementation of the Android Autofill feature. This flaw allows a remote attacker to bypass the same origin policy by using a crafted HTML page. The vulnerability affects Chrome versions prior to 149.0.7827.53. The CVSS 3.1 base score is 4.3, indicating medium severity. There is no explicit vendor advisory confirmation of a fix, and no known exploits have been reported.
Potential Impact
The vulnerability enables a remote attacker to bypass the same origin policy, potentially allowing unauthorized access to web content or data that should be restricted by origin boundaries. However, the impact is limited as the CVSS vector indicates no confidentiality impact, low integrity impact, and no availability impact. User interaction is required to trigger the vulnerability.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Users and administrators should monitor the official Google Chrome release notes and update to version 149.0.7827.53 or later once confirmed. Until then, cautious handling of untrusted web content on affected Chrome versions is advised.
CVE-2026-11291: Policy bypass in Google Chrome
Description
A vulnerability in Google Chrome on Android versions prior to 149.0.7827.53 allows a remote attacker to bypass the same origin policy via a crafted HTML page due to improper implementation of the Android Autofill feature. This issue is classified as medium severity with a CVSS score of 4.3. No known exploits are reported in the wild. The vendor advisory linked does not explicitly confirm a patch or remediation status.
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
CVE-2026-11291 is a policy bypass vulnerability in Google Chrome on Android caused by an inappropriate implementation of the Android Autofill feature. This flaw allows a remote attacker to bypass the same origin policy by using a crafted HTML page. The vulnerability affects Chrome versions prior to 149.0.7827.53. The CVSS 3.1 base score is 4.3, indicating medium severity. There is no explicit vendor advisory confirmation of a fix, and no known exploits have been reported.
Potential Impact
The vulnerability enables a remote attacker to bypass the same origin policy, potentially allowing unauthorized access to web content or data that should be restricted by origin boundaries. However, the impact is limited as the CVSS vector indicates no confidentiality impact, low integrity impact, and no availability impact. User interaction is required to trigger the vulnerability.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Users and administrators should monitor the official Google Chrome release notes and update to version 149.0.7827.53 or later once confirmed. Until then, cautious handling of untrusted web content on affected Chrome versions is advised.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-06-04T17:11:17.285Z
- Cvss Version
- null
- State
- PUBLISHED
- Remediation Level
- null
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop.html","vendor":"Google"}]
Threat ID: 6a220eede29bf47b50de3a63
Added to database: 06/04/2026, 23:49:01 UTC
Last enriched: 06/12/2026, 10:27:33 UTC
Last updated: 07/31/2026, 19:22:57 UTC
Views: 67
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