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CVE-2026-52103

Quick assessment

Affected
n/a n/a
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.

SimpleX Chat是SimpleX Chat公司开源的一款跨平台端对端加密即时通讯应用程式和控制台应用程式。 SimpleX Chat v6.5之前版本存在安全漏洞，该漏洞源于/Terminal/Notification.hs组件，允许攻击者通过文本消息发送特制有效载荷，无需用户交互即可执行任意命令。

AI Predicted 9.8 Difficulty: Moderate EPSS 1.08% · P64

Possible ATT&CK Techniques 1 AI

T1204 · User Execution

Affected Version Matrix 1

VendorProduct Version RangeStatus
n/a n/a n/a affected
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I. Basic Information for CVE-2026-52103

Vulnerability Information
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Vulnerability Title
N/A
Source: CVE Program / CVE List V5
Vulnerability Description
A zero-click remote code execution (RCE) vulnerability in the /Terminal/Notification.hs component of SimpleX Chat before v6.5 allows attackers to execute arbitrary commands in the context of the application without user interaction via sending a crafted payload in a text message.
Source: CVE Program / CVE List V5
CVSS Information
N/A
Source: CVE Program / CVE List V5
Vulnerability Type
N/A
Source: CVE Program / CVE List V5
Vulnerability Title
SimpleX Chat 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SimpleX Chat是SimpleX Chat公司开源的一款跨平台端对端加密即时通讯应用程式和控制台应用程式。 SimpleX Chat v6.5之前版本存在安全漏洞，该漏洞源于/Terminal/Notification.hs组件，允许攻击者通过文本消息发送特制有效载荷，无需用户交互即可执行任意命令。
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
- n/a n/a -

II. Public POCs for CVE-2026-52103

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III. Intelligence Information for CVE-2026-52103

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Security Blog Posts for CVE-2026-52103 (1)

Same Patch Batch · n/a · 2026-08-26 · 48 CVEs total

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Showing top 20 of 48 CVEs. View all on vendor page → →

IV. Related Vulnerabilities

Same product: n/a
Same vendor: n/a

V. Comments for CVE-2026-52103

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