CVE-2026-106206: Improper input validation in Google Chrome
Description
A medium severity vulnerability (CVE-2026-106206) exists in Google Chrome on iOS prior to version 155.0.8059.39. It involves improper input validation in the mobile version of Chrome, which could allow a remote attacker to obtain sensitive information via crafted network traffic. The vulnerability has a CVSS score of 5.9 and does not require user interaction or privileges to exploit. A fix is available in version 155.0.8059.39.
CVSS v3.1
Score 5.9medium
Affected software
Chrome
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AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-106206 is an improper input validation vulnerability affecting Google Chrome on iOS versions before 155.0.8059.39. This flaw allows remote attackers to obtain sensitive information by sending specially crafted network traffic to the affected browser. The vulnerability has a medium severity rating with a CVSS v3.1 score of 5.9, reflecting network attack vector, high complexity, no privileges required, no user interaction, unchanged scope, and high confidentiality impact. The vendor has released an official fix in Chrome version 155.0.8059.39.
Potential Impact
Successful exploitation of this vulnerability could result in unauthorized disclosure of sensitive information to a remote attacker. There is no indication of integrity or availability impact. The vulnerability does not require user interaction or privileges, but the attack complexity is high.
Mitigation Recommendations
Users should update Google Chrome on iOS to version 155.0.8059.39 or later to remediate this vulnerability. The vendor has provided an official fix in this version. No additional mitigation steps are indicated by the vendor advisory.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-10-06T16:31:24.785Z
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_086471744.html","vendor":"Google"}]
Threat ID: 6ac546372cdf04f656d49d08
Added to database: 10/06/2026, 19:04:23 UTC
Last enriched: 10/06/2026, 22:34:09 UTC
Last updated: 10/07/2026, 03:28:20 UTC
Views: 5
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