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CVE-2026-121070

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 157.0.8103.38 之前的版本中，WTF 组件存在释放后使用（Use-After-Free）漏洞。该漏洞允许远程攻击者通过构造恶意的 HTML 页面，在沙箱环境中执行任意代码。（Chromium 安全严重性：中等）

AI Predicted 8.8 Difficulty: Moderate EPSS 0.33% · P26 Updated Nov 04, 2026

Possible ATT&CK Techniques 2 AI

T1068 · Exploitation for Privilege Escalation T1190 · Exploit Public-Facing Application

Affected Version Matrix 1

Vendor	Product	Version Range	Status
Google	Chrome	`157.0.8103.38< 157.0.8103.38`	affected

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Vulnerability Information

Have questions about the vulnerability? See if Shenlong's analysis helps!

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Vulnerability Title

N/A

Source: CVE Program / CVE List V5

Vulnerability Description

Use after free in WTF in Google Chrome prior to 157.0.8103.38 allowed a remote attacker to execute arbitrary code inside the sandbox 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

释放后使用

Source: CVE Program / CVE List V5

Affected Products

Vendor	Product	Affected Versions	CPE	Subscribe
Google	Chrome	157.0.8103.38 ~ 157.0.8103.38	-

II. Public POCs for CVE-2026-121070

#	POC Description	Source Link	Shenlong Link

AI-Generated POC Premium

No public POC found.

III. Intelligence Information for CVE-2026-121070

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Other References for CVE-2026-121070 (2)

https://www.cve.org/CVERecord?id=CVE-2026-121070

Same Patch Batch · Google · 2026-11-03 · 215 CVEs total

CVE-2026-121110		Chrome 157 前 Android 版购物 UI 伪造漏洞
CVE-2026-121067		Chrome 157.0.8103.38 前版本 UI 伪造漏洞
CVE-2026-121212		Chrome 157 之前版本 Core 组件未授权漏洞
CVE-2026-121048		Chrome 157 之前版本 V8 竞态条件漏洞
CVE-2026-121202		Chrome 157 以下 Autofill 释放后使用漏洞
CVE-2026-121194		Chrome 157 前版 SiteIsolation 缺失授权漏洞
CVE-2026-121257		Chrome 157.0.8103.38 之前 TabStrip 释放后使用漏洞
CVE-2026-121164		Chrome 157.0.8103.38 之前版本视图授权绕过漏洞
CVE-2026-121186		Chrome iOS 157 以下版本 UI 欺骗漏洞
CVE-2026-121218		Chrome 157 之前 V8 类型混淆漏洞
CVE-2026-121223		Chrome 157.0.8103.38 前 Media 跨站数据泄露漏洞
CVE-2026-121216		Chrome 157 之前版本 UI 伪造漏洞
CVE-2026-121176		Chrome 157 之前版本媒体模块未初始化资源漏洞
CVE-2026-121128		Chrome 157.0.8103.38 调度模块释放后使用漏洞
CVE-2026-121209		Chrome 157.0.8103.38 输入 UI 伪造漏洞
CVE-2026-121167		Chrome 157.0.8103.38 权限错误授权漏洞
CVE-2026-121091		Chrome 157.0.8103.38 权限授权漏洞
CVE-2026-121134		Chrome 157.0.8103.38 前 BackgroundFetch 信息丢失漏洞
CVE-2026-121238		Chrome 157.0.8103.38 之前版本 Source 组件 Use after free 漏洞
CVE-2026-121135		Chrome 157 之前版本 Platform 组件跨站策略绕过漏洞

Showing top 20 of 215 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: Chrome

Same vendor: Google

Same weakness: CWE-416