CVE-2026-113249: Improper input validation in Google Chrome
Description
Improper input validation in Mobile in Google Chrome on on iOS prior to 156.0.8078.47 allowed a remote attacker to potentially execute arbitrary code inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)
CVSS v3.1
Score 8.8high
Affected software
Chrome
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves improper input validation in the mobile version of Google Chrome on iOS platforms before version 156.0.8078.47. An attacker can exploit this by crafting a malicious HTML page that, when processed by the vulnerable browser, may lead to arbitrary code execution within the sandboxed environment. The issue was addressed by Google in the stable channel update 156.0.8078.47.
Potential Impact
Successful exploitation could allow remote attackers to execute arbitrary code inside the sandbox on affected Chrome Mobile on iOS versions prior to 156.0.8078.47. This could compromise the security boundaries of the browser sandbox, potentially leading to unauthorized actions within the browser context.
Mitigation Recommendations
Users and administrators should update Google Chrome Mobile on iOS to version 156.0.8078.47 or later, where this vulnerability has been fixed. No additional mitigation steps are indicated by the vendor advisory.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- Chrome
- Date Reserved
- 2026-10-19T23:12:07.953Z
- State
- PUBLISHED
- Vendor Advisory Urls
- [{"url":"https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_02018666648.html","vendor":"Google"}]
Threat ID: 6ad7dfa12cdf04f656642b44
Added to database: 10/20/2026, 21:39:45 UTC
Last enriched: 10/20/2026, 23:04:11 UTC
Last updated: 10/20/2026, 23:49:12 UTC
Views: 2
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