RCE in Tufantunc Ssh-mcp
CVE-2026-7039
A security vulnerability has been detected in tufantunc ssh-mcp up to 1.5.0. The affected element is the function shell.write of the file src/index.ts. Such manipulation of the argument Description leads to command injection. The attack mu…
EPSS: 0.001 (26.5th percentile) — read the EPSS interpretation.
CVSS v3 metric
CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.
Affected products
- Tufantunc Ssh-mcp — versions 1.0, 1.1, 1.2
Weakness classification (CWE)
References
- VDB-359619 | tufantunc ssh-mcp index.ts shell.write command injection (technical-description, vdb-entry)
- VDB-359619 | CTI Indicators (IOB, IOC, TTP, IOA) (signature, permissions-required)
- Submit #798528 | tufantunc ssh-mcp 1.5 Command Injection (third-party-advisory)
- cna@vuldb.com (issue-tracking, exploit)
- cna@vuldb.com (product)
Frequently asked questions
- What is CVE-2026-7039?
- CVE-2026-7039 is a high-severity vulnerability in Tufantunc Ssh-mcp, classified under Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection). CVSS score: 7.8/10. Published 2026-04-26.
- How severe is CVE-2026-7039?
- High severity. CVSS v3 base score is 7.8 out of 10.