CVE Catalog

CVE-2026-52103

Low risk· EPSS 12%
Published: Translated: NVD NIST

Exploitation Probability (EPSS)

Low risk
0.22%

12th percentile - higher than 12% of all known CVEs

Summary

A zero-click remote code execution vulnerability in SimpleX Chat before v6.5 in the /Terminal/Notification.hs component allows attackers to execute arbitrary commands in the context of the application without user interaction by sending a crafted payload in a text message.

Risk Assessment

An attacker can take control of the SimpleX Chat application without any user interaction, potentially leading to data theft, session hijacking, or further attack escalation.

Recommendation

Immediately update SimpleX Chat to version 6.5 or later, which includes the fix. After updating, verify the integrity of the application.

Related vulnerabilities

Original NVD description (English source)

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.

Vulnerability data from NVD (NIST) · CISA KEV · EPSS