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CVE-2026-106266

Quick assessment

Affected
Google Chrome
Exploitation
No confirmed in-the-wild exploitation; assess based on exposure
Recommended action
Check the vendor advisory and references for a fixed version. If immediate upgrade is impossible, restrict exposure and increase monitoring.

在 Google Chrome 155.0.8059.39 版本之前，上下文任务中存在“混淆副手”漏洞，允许远程攻击者通过构造的 HTML 页面，在已 compromised 的渲染器进程的情况下绕过网页原始策略，从而访问特权页面。（Chromium 安全严重程度：中等）

AI Predicted 6.5 Difficulty: Moderate

Possible ATT&CK Techniques 1 AI

T1055.004 · Asynchronous Procedure Call

Affected Version Matrix 1

VendorProduct Version RangeStatus
Google Chrome 155.0.8059.39< 155.0.8059.39 affected
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I. Basic Information for CVE-2026-106266

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Confused deputy in Contextual Tasks in Google Chrome prior to 155.0.8059.39 allowed a remote attacker who had compromised the renderer process to bypass web origin policy into a privileged page via a crafted HTML page. (Chromium security severity: Medium)
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
未有动机的代理或中间人(混淆代理)
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Google Chrome 155.0.8059.39 ~ 155.0.8059.39 -

II. Public POCs for CVE-2026-106266

# POC Description Source Link Shenlong Link
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III. Intelligence Information for CVE-2026-106266

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Other References for CVE-2026-106266 (2)

Same Patch Batch · Google · 2026-10-06 · 253 CVEs total

CVE-2026-106291 Chrome 155.0.8059.39前版本UAF漏洞可导致远程代码执行
CVE-2026-106407 Chrome <155.0.8059.39 权限绕过漏洞
CVE-2026-106244 Chrome <155.0.8059.39权限验证错误漏洞
CVE-2026-106225 Chrome <155.0.8059.39自动填充缺少授权漏洞
CVE-2026-106335 Chrome < 155.0.8059.39 Media Use-After-Free 远程代码执行
CVE-2026-106415 Chrome低于155.0.8059.39版本信息泄露漏洞
CVE-2026-106363 Chrome<155.0.8059.39全屏权限绕过漏洞
CVE-2026-106189 Chrome <155.0.8059.39 iOS 代码注入漏洞
CVE-2026-106217 Chrome<155.0.8059.39 Lens越权泄露数据
CVE-2026-106241 Chrome Android <155.0.8059.39 授权错误远程代码执行
CVE-2026-106381 iOS版Chrome低于155.0.8059.39权限绕过漏洞
CVE-2026-106425 Chrome前155.0.8059.39授权缺失致跨站隔离绕过
CVE-2026-106223 Chrome <155.0.8059.39 Android内存越界读漏洞
CVE-2026-106314 Chrome <155.0.8059.39 Bluetooth错误授权漏洞
CVE-2026-106242 Chrome Android <155.0.8059.39 信息泄露漏洞
CVE-2026-106267 Chrome < 155.0.8059.39 站点隔离绕过漏洞
CVE-2026-106181 Chrome DevTools错误引用解析漏洞，影响版本<155.0.8059.39
CVE-2026-106208 Chrome 155.0.8059.39前API缺失授权致信息泄露
CVE-2026-106420 Chrome < 155.0.8059.39 计算错误漏洞
CVE-2026-106365 Chrome <155.0.8059.39 Animation越权绕过Origin

Showing top 20 of 253 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Chrome
Same vendor: Google
Same weakness: CWE-441

V. Comments for CVE-2026-106266

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