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.
History

Wed, 02 Sep 2026 09:30:00 +0000

Type Values Removed Values Added
Title Zero-Click Remote Code Execution via Crafted Text Message in SimpleX Chat Terminal Notifications

Wed, 02 Sep 2026 08:30:00 +0000

Type Values Removed Values Added
Metrics ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'total'}, 'version': '2.0.3'}


Wed, 02 Sep 2026 07:15:00 +0000

Type Values Removed Values Added
Title Zero‑Click Remote Code Execution via Crafted Text Message in SimpleX Chat
Weaknesses CWE-78

Tue, 01 Sep 2026 22:00:00 +0000

Type Values Removed Values Added
Weaknesses CWE-94
Metrics cvssV3_1

{'score': 9.8, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H'}


Wed, 26 Aug 2026 23:00:00 +0000

Type Values Removed Values Added
Title Zero‑Click Remote Code Execution via Crafted Text Message in SimpleX Chat
Weaknesses CWE-78

Wed, 26 Aug 2026 21:00:00 +0000

Type Values Removed Values Added
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.
References

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published: 2026-08-26T00:00:00.000Z

Updated: 2026-09-01T18:49:43.731Z

Reserved: 2026-06-08T00:00:00.000Z

Link: CVE-2026-52103

cve-icon Vulnrichment

Updated: 2026-09-01T18:49:38.261Z

cve-icon NVD

Status : Deferred

Published: 2026-08-26T21:16:38.340

Modified: 2026-09-09T16:04:24.933

Link: CVE-2026-52103

cve-icon Redhat

No data.