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.
Published: 2026-08-26
Score: 9.8 Critical
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

Analysis and contextual insights are available on OpenCVE Cloud.

Remediation

No vendor fix or workaround currently provided.

Additional remediation guidance may be available on OpenCVE Cloud.

Tracking

Sign in to view the affected projects.

Advisories

No advisories yet.

History

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

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: mitre

Published:

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 : Received

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

Modified: 2026-09-01T19:17:24.037

Link: CVE-2026-52103

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-02T07:00:13Z

Weaknesses