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CVE-2026-106271

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 之前的版本中，Workers 存在缺失授权检查的漏洞。攻击者可通过构造的 PDF 文件，在已 compromise（攻陷）渲染器进程的情况下，绕过站点隔离机制。（Chromium 安全严重性评级：中等）

AI Predicted 4.3 Difficulty: Moderate EPSS 0.17% · P5

Possible ATT&CK Techniques 1 AI

T1055 · Process Injection

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-2026-106271

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Missing authorization in Workers in Google Chrome prior to 155.0.8059.39 allowed a remote attacker who had compromised the renderer process to bypass site isolation via a crafted PDF file. (Chromium security severity: Medium)
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制缺失
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-2026-106271

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III. Intelligence Information for CVE-2026-106271

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Patches & Fixes for CVE-2026-106271 (1)

Security Blog Posts for CVE-2026-106271 (1)

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

CVE-2026-106386 Chrome <155.0.8059.39 内存越界读取漏洞
CVE-2026-106307 Google Chrome 155.0.8059.39以下版本授权缺陷漏洞
CVE-2026-106348 Chrome <155.0.8059.39 Animation信息泄露漏洞
CVE-2026-106375 Chrome<155.0.8059.39沙箱外代码执行漏洞
CVE-2026-106398 Chrome低于155.0.8059.39的权限错误数据泄露漏洞
CVE-2026-106388 Chrome 155.0.8059.39前缺省授权漏洞
CVE-2026-106212 Google Chrome<155.0.8059.39自动填充授权错误漏洞
CVE-2026-106352 Chrome < 155.0.8059.39 授权漏洞
CVE-2026-106395 Chrome < 155.0.8059.39 Android未初始化资源内存读取漏洞
CVE-2026-106295 Chrome 155.0.8059.39前错误授权漏洞
CVE-2026-106304 Google Chrome<155.0.8059.39 ANGLE越界读取漏洞
CVE-2026-106401 Chrome 155.0.8059.39前越界写入漏洞
CVE-2026-106330 Chrome <155.0.8059.39 Paint信息泄露漏洞
CVE-2026-106337 Google Chrome Android <155.0.8059.39 UI欺骗漏洞
CVE-2026-106263 Chrome<155.0.8059.39扩展程序输入验证漏洞
CVE-2026-106404 Google Chrome <155.0.8059.39 FontAccess授权绕过漏洞
CVE-2026-106372 Chrome<155.0.8059.39错误授权导致代码执行
CVE-2026-106340 Chrome < 155.0.8059.39 凭据提供者授权缺失漏洞
CVE-2026-106276 Chrome <155.0.8059.39 UI误表示漏洞
CVE-2026-106207 Chrome <155.0.8059.39 V8竞态条件漏洞致远程代码执行

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

IV. Related Vulnerabilities

Same product: Chrome
Same vendor: Google
Same weakness: CWE-862

V. Comments for CVE-2026-106271

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