CVE-2026-106387: Missing authorization in Google Chrome
Description
Missing authorization in Mobile in Google Chrome on on iOS prior to 155.0.8059.39 allowed a remote attacker leveraging social engineering to obtain sensitive information via a crafted HTML page. (Chromium security severity: Medium)
CVSS v3.1
Score 8.8high
Affected software
Chrome
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AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-106387 is a missing authorization vulnerability affecting Google Chrome on iOS platforms before version 155.0.8059.39. This flaw allows a remote attacker, using social engineering techniques, to access sensitive information by delivering a specially crafted HTML page. The vulnerability was publicly disclosed and is tracked by Chromium with a medium severity rating. The vendor has published an advisory indicating a stable channel update addressing this issue.
Potential Impact
An attacker can remotely obtain sensitive information from affected Chrome on iOS devices by exploiting the missing authorization flaw via a crafted HTML page. This could lead to unauthorized data disclosure but does not indicate code execution or broader system compromise.
Mitigation Recommendations
Users should update Google Chrome on iOS to version 155.0.8059.39 or later, where this vulnerability has been fixed. The vendor advisory confirms an official fix is available in the stable channel update. Applying this update mitigates the risk.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-10-06T16:37:30.042Z
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_086471744.html","vendor":"Google"}]
Threat ID: 6ac5465c2cdf04f656d4a08a
Added to database: 10/06/2026, 19:05:00 UTC
Last enriched: 10/06/2026, 20:34:26 UTC
Last updated: 10/06/2026, 22:48:18 UTC
Views: 6
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