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CVE-2026-12034

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是美国谷歌（Google）公司的一款Web浏览器。 Google Chrome 149.0.7827.115之前版本存在输入验证错误漏洞，该漏洞源于对不受信任输入验证不足，可能导致远程攻击者通过恶意文件实现沙箱逃逸。

AI Predicted 7.8 Difficulty: Hard EPSS 0.18% · P8

Affected Version Matrix 1

VendorProduct Version RangeStatus
Google Chrome 149.0.7827.115< 149.0.7827.115 affected
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I. Basic Information for CVE-2026-12034

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Insufficient validation of untrusted input in Linux Toolkit Theming in Google Chrome on Linux prior to 149.0.7827.115 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a malicious file. (Chromium security severity: High)
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
输入验证不恰当
Source: CVE Program / CVE List V5
Vulnerability Title
Google Chrome 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Google Chrome是美国谷歌（Google）公司的一款Web浏览器。 Google Chrome 149.0.7827.115之前版本存在输入验证错误漏洞，该漏洞源于对不受信任输入验证不足，可能导致远程攻击者通过恶意文件实现沙箱逃逸。
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 149.0.7827.115 ~ 149.0.7827.115 -

II. Public POCs for CVE-2026-12034

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III. Intelligence Information for CVE-2026-12034

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Patches & Fixes for CVE-2026-12034 (1)

Security Blog Posts for CVE-2026-12034 (1)

Same Patch Batch · Google · 2026-06-11 · 27 CVEs total

CVE-2026-12022 Google Chrome 竞争条件问题漏洞
CVE-2026-12035 Google Chrome 资源管理错误漏洞
CVE-2026-12032 Google Chrome 安全漏洞
CVE-2026-12033 Google Chrome 缓冲区错误漏洞
CVE-2026-12030 Google Chrome 安全漏洞
CVE-2026-12029 Google Chrome 资源管理错误漏洞
CVE-2026-12031 Google Chrome 安全漏洞
CVE-2026-12028 Google Chrome 资源管理错误漏洞
CVE-2026-12027 Google Chrome 安全漏洞
CVE-2026-12026 Google Chrome 缓冲区错误漏洞
CVE-2026-12025 Google Chrome 输入验证错误漏洞
CVE-2026-12024 Google Chrome 安全漏洞
CVE-2026-12020 Google Chrome 资源管理错误漏洞
CVE-2026-12009 Google Chrome 输入验证错误漏洞
CVE-2026-12023 Google Chrome 资源管理错误漏洞
CVE-2026-12019 Google Chrome 缓冲区错误漏洞
CVE-2026-12017 Google Chrome 输入验证错误漏洞
CVE-2026-12018 Google Chrome 安全漏洞
CVE-2026-12015 Google Chrome 资源管理错误漏洞
CVE-2026-12016 Google Chrome 输入验证错误漏洞

Showing top 20 of 27 CVEs. View all on vendor page &rarr; →

IV. Related Vulnerabilities

Same product: Chrome
Same vendor: Google
Same weakness: CWE-20

V. Comments for CVE-2026-12034

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