CVE-2026-91717: Missing authorization in Google Chrome
Missing authorization in Android in Google Chrome on on Android prior to 153.0.8010.47 allowed a local attacker to obtain sensitive information via a co-installed app. (Chromium security severity: High)
AI Analysis
Technical Summary
CVE-2026-91717 is a missing authorization vulnerability in Google Chrome on Android platforms before version 153.0.8010.47. This flaw permits a local attacker, leveraging a co-installed application, to obtain sensitive information without proper authorization checks. The vulnerability was identified and rated as high severity by the Chromium security team. The vendor has published an advisory indicating a stable channel update addressing this issue.
Potential Impact
The vulnerability allows a local attacker with a co-installed app on the same device to access sensitive information from Google Chrome on Android. This could lead to unauthorized disclosure of user data. There is no indication of remote exploitation or active exploits in the wild at the time of publication.
Mitigation Recommendations
Google has released a stable channel update for Chrome on Android that fixes this vulnerability in version 153.0.8010.47. Users and administrators should update Chrome on Android to version 153.0.8010.47 or later to remediate this issue. No additional mitigation steps are indicated by the vendor advisory.
CVE-2026-91717: Missing authorization in Google Chrome
Description
Missing authorization in Android in Google Chrome on on Android prior to 153.0.8010.47 allowed a local attacker to obtain sensitive information via a co-installed app. (Chromium security severity: High)
CVSS v3.1
Score 5.1medium
Affected software
Chrome
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AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-91717 is a missing authorization vulnerability in Google Chrome on Android platforms before version 153.0.8010.47. This flaw permits a local attacker, leveraging a co-installed application, to obtain sensitive information without proper authorization checks. The vulnerability was identified and rated as high severity by the Chromium security team. The vendor has published an advisory indicating a stable channel update addressing this issue.
Potential Impact
The vulnerability allows a local attacker with a co-installed app on the same device to access sensitive information from Google Chrome on Android. This could lead to unauthorized disclosure of user data. There is no indication of remote exploitation or active exploits in the wild at the time of publication.
Mitigation Recommendations
Google has released a stable channel update for Chrome on Android that fixes this vulnerability in version 153.0.8010.47. Users and administrators should update Chrome on Android to version 153.0.8010.47 or later to remediate this issue. No additional mitigation steps are indicated by the vendor advisory.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-09-14T22:51:29.782Z
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/09/stable-channel-update-for-desktop_0541751186.html","vendor":"Google"}]
Threat ID: 6aa9aed555bf5e2cf55add11
Added to database: 09/15/2026, 20:47:17 UTC
Last enriched: 09/15/2026, 21:17:24 UTC
Last updated: 09/16/2026, 04:01:22 UTC
Views: 6
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