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CVE-2026-47309

Quick assessment

Affected
Samsung Open Source Escargot
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.

SAMSUNG Escargot是韩国三星（SAMSUNG）公司的一款内存优化的 JavaScript 引擎，适用于手机、平板电脑和电视等中端设备。 SAMSUNG Escargot存在安全漏洞，该漏洞源于不受控制的递归，可能导致超大数据有效载荷。

CVSS 5.5 · Medium EPSS 0.27% · P18

Possible ATT&CK Techniques 1 AI

T1203 · Exploitation for Client Execution

Affected Version Matrix 1

VendorProduct Version RangeStatus
Samsung Open Source Escargot 590345cc6258317c5da850d846ce6baaf2afc2d3 affected
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I. Basic Information for CVE-2026-47309

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
Uncontrolled Recursion vulnerability in Samsung Open Source Escargot allows Oversized Serialized Data Payloads. This issue affects Escargot: 590345cc6258317c5da850d846ce6baaf2afc2d3.
Source: CVE Program / CVE List V5
CVSS Information
CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:N/I:N/A:H
Source: CVE Program / CVE List V5
Vulnerability Type
未经控制的递归
Source: CVE Program / CVE List V5
Vulnerability Title
SAMSUNG Escargot 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SAMSUNG Escargot是韩国三星（SAMSUNG）公司的一款内存优化的 JavaScript 引擎，适用于手机、平板电脑和电视等中端设备。 SAMSUNG Escargot存在安全漏洞，该漏洞源于不受控制的递归，可能导致超大数据有效载荷。
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
Samsung Open Source Escargot 590345cc6258317c5da850d846ce6baaf2afc2d3 -

II. Public POCs for CVE-2026-47309

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III. Intelligence Information for CVE-2026-47309

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Same Patch Batch · Samsung Open Source · 2026-05-19 · 11 CVEs total

CVE-2026-47311 7.8 HIGH SAMSUNG Escargot 安全漏洞
CVE-2026-47310 7.8 HIGH Escargot 资源管理错误漏洞
CVE-2026-47314 7.8 HIGH Escargot 缓冲区错误漏洞
CVE-2026-47307 5.5 MEDIUM SAMSUNG Walrus 代码问题漏洞
CVE-2026-47308 5.5 MEDIUM SAMSUNG Walrus 代码问题漏洞
CVE-2026-47316 5.5 MEDIUM SAMSUNG Escargot 安全漏洞
CVE-2026-47313 5.5 MEDIUM SAMSUNG Escargot 安全漏洞
CVE-2026-47317 5.5 MEDIUM SAMSUNG Escargot 安全漏洞
CVE-2026-47315 5.5 MEDIUM SAMSUNG Escargot 代码问题漏洞
CVE-2026-47312 5.5 MEDIUM SAMSUNG Escargot 安全漏洞

IV. Related Vulnerabilities

Same product: Escargot
Same vendor: Samsung Open Source
Same weakness: CWE-674

V. Comments for CVE-2026-47309

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