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CVE-2026-84331

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.

Google Chrome是美国Google公司的一个跨平台Web浏览器。 Google Chrome 152.0.7977.75之前版本存在授权问题漏洞，该漏洞源于Actor中授权不正确，可能导致已攻破渲染进程的远程攻击者通过特制HTML页面绕过Web来源策略。

AI Predicted 4.4 Difficulty: Moderate EPSS 0.24% · P15

Affected Version Matrix 1

VendorProduct Version RangeStatus
Google Chrome 152.0.7977.75< 152.0.7977.75 affected
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I. Basic Information for CVE-2026-84331

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Incorrect authorization in Actor in Google Chrome prior to 152.0.7977.75 allowed a remote attacker who had compromised the renderer process to bypass web origin policy via a crafted HTML page. (Chromium security severity: Low)
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
Vulnerability Title
Google Chrome 授权问题漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Google Chrome是美国Google公司的一个跨平台Web浏览器。 Google Chrome 152.0.7977.75之前版本存在授权问题漏洞，该漏洞源于Actor中授权不正确，可能导致已攻破渲染进程的远程攻击者通过特制HTML页面绕过Web来源策略。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)

Affected Products

Vendor Product Affected Versions CPE Subscribe
Google Chrome 152.0.7977.75 ~ 152.0.7977.75 -

II. Public POCs for CVE-2026-84331

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III. Intelligence Information for CVE-2026-84331

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Vendor Advisories for CVE-2026-84331 (1)

Security Blog Posts for CVE-2026-84331 (1)

Same Patch Batch · Google · 2026-09-01 · 26 CVEs total

CVE-2026-84323 Google Chrome 授权问题漏洞
CVE-2026-84353 Google Chrome 资源管理错误漏洞
CVE-2026-84357 Google Chrome 输入验证错误漏洞
CVE-2026-84354 Google Chrome 授权问题漏洞
CVE-2026-84359 Google Chrome 信息泄露漏洞
CVE-2026-84352 Google Chrome 资源管理错误漏洞
CVE-2026-84351 Google Chrome 缓冲区错误漏洞
CVE-2026-84333 Google Chrome 资源管理错误漏洞
CVE-2026-84349 Google Chrome 资源管理错误漏洞
CVE-2026-84324 Google Chrome 资源管理错误漏洞
CVE-2026-84326 Google Chrome 资源管理错误漏洞
CVE-2026-84347 Google Chrome 资源管理错误漏洞
CVE-2026-84355 Google Chrome 授权问题漏洞
CVE-2026-84356 Google Chrome 处理逻辑错误漏洞
CVE-2026-84325 Google Chrome 输入验证错误漏洞
CVE-2026-84328 Google Chrome 授权问题漏洞
CVE-2026-84334 Google Chrome 授权问题漏洞
CVE-2026-84348 Google Chrome 信息泄露漏洞
CVE-2026-84330 Google Chrome 处理逻辑错误漏洞
CVE-2026-84332 Google Chrome 授权问题漏洞

Showing top 20 of 26 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

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

V. Comments for CVE-2026-84331

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