CVE-2026-52103

critical · 9.8

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.

9.8

CVSS

1.1%

EPSS (exploit prob.)

65th

EPSS percentile

2026-08-26

Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

Weaknesses

CWE-94

References

https://te.mpe.st/disclosures/20260510-simplex.html

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-52103