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… (CVE-2026-91717)
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 affecting Google Chrome on Android platforms before version 153.0.8010.47. This flaw permits a local attacker, through a co-installed application, to access sensitive information without proper authorization. The vulnerability is classified under CWE-862 (Missing Authorization). The CVSS v3.1 base score is 5.1 with vector AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N, indicating that the attacker requires local access with high attack complexity and no privileges, and the impact is on confidentiality only.
Potential Impact
An attacker with local access on the Android device and a co-installed app can exploit this vulnerability to obtain sensitive information from Google Chrome without authorization. The integrity and availability of the system are not affected. The vulnerability is rated medium severity based on the CVSS score of 5.1.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official patch or workaround information is provided, users and administrators should monitor official Google Chrome security advisories for updates and apply updates promptly once available.
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… (CVE-2026-91717)
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
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-91717 is a missing authorization vulnerability affecting Google Chrome on Android platforms before version 153.0.8010.47. This flaw permits a local attacker, through a co-installed application, to access sensitive information without proper authorization. The vulnerability is classified under CWE-862 (Missing Authorization). The CVSS v3.1 base score is 5.1 with vector AV:L/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N, indicating that the attacker requires local access with high attack complexity and no privileges, and the impact is on confidentiality only.
Potential Impact
An attacker with local access on the Android device and a co-installed app can exploit this vulnerability to obtain sensitive information from Google Chrome without authorization. The integrity and availability of the system are not affected. The vulnerability is rated medium severity based on the CVSS score of 5.1.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Since no official patch or workaround information is provided, users and administrators should monitor official Google Chrome security advisories for updates and apply updates promptly once available.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-53r9-2m8c-q89h
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-91717"]
- Database Specific Severity
- MODERATE
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6aaa07b355bf5e2cf5e88bf6
Added to database: 09/16/2026, 03:06:27 UTC
Last enriched: 09/16/2026, 03:12:32 UTC
Last updated: 09/16/2026, 05:01:22 UTC
Views: 3
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