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CVE-2026-76019

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 151.0.7922.173 版本之前，Workers 中存在不正确的授权检查漏洞。攻击者若已通过渲染进程获得控制权，并结合社会工程学手段，可通过精心构造的 HTML 页面绕过网页来源策略（web origin policy）。（Chromium 安全严重程度：高）

AI Predicted 7.5 Difficulty: Moderate EPSS 0.41% · P35

Possible ATT&CK Techniques 1 AI

T1508

Affected Version Matrix 1

VendorProduct Version RangeStatus
Google Chrome 151.0.7922.173< 151.0.7922.173 affected
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I. Basic Information for CVE-2026-76019

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Incorrect authorization in Workers in Google Chrome prior to 151.0.7922.173 allowed a remote attacker who had compromised the renderer process and leveraged social engineering to bypass web origin policy via a crafted HTML page. (Chromium security severity: High)
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
授权机制不正确
Source: CVE Program / CVE List V5

Affected Products

Vendor Product Affected Versions CPE Subscribe
Google Chrome 151.0.7922.173 ~ 151.0.7922.173 -

II. Public POCs for CVE-2026-76019

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III. Intelligence Information for CVE-2026-76019

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Vendor Advisories for CVE-2026-76019 (1)

Security Blog Posts for CVE-2026-76019 (1)

Same Patch Batch · Google · 2026-08-20 · 7 CVEs total

CVE-2026-76022 Chrome <151.0.7922.173网络缓冲区溢出漏洞
CVE-2026-76023 Chrome <151.0.7922.173 主题资源控制漏洞
CVE-2026-76018 Chrome低于151.0.7922.173权限提升漏洞
CVE-2026-76021 Chrome <151.0.7922.173 DOM UAF远程代码执行
CVE-2026-76020 Google Chrome多个版本V8竞争条件任意代码执行
CVE-2026-76017 Chrome<151.0.7922.173 Chromoting Use-After-Free致代码执行

IV. Related Vulnerabilities

Same product: Chrome
Same vendor: Google
Same weakness: CWE-863

V. Comments for CVE-2026-76019

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