Ghostwire

CVE-2026-41355: OpenShell before 2026.3.28 contains an arbitrary code execution vulnerability in mirror mode that converts untrusted...

MEDIUM CVSS 5.5

Published: April 23, 2026 | Last Modified: April 23, 2026

Description

OpenShell before 2026.3.28 contains an arbitrary code execution vulnerability in mirror mode that converts untrusted sandbox files into workspace hooks. Attackers with mirror mode access can execute arbitrary code on the host during gateway startup by exploiting enabled workspace hooks.

Ghostwire Analysis — What This Means Practically

Medium CVSS score indicates moderate risk — exploitation requires specific conditions or results in limited impact.

This analysis is generated by Ghostwire from NVD, CISA KEV, EPSS, and open-source intelligence data. Verify findings through primary sources before acting.

Security Coverage (2 articles)

References

www.tenable.com/cve/CVE-2026-41355
www.cnnvd.org.cn/home/globalSearch?keyword=CVE-2026-41355
nvd.nist.gov/vuln/detail/CVE-2026-41355