CVE-2026-7039: tufantunc ssh-mcp index.ts shell.write command injection

Severity: high (CVSS 7.8 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.7% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-04-26 · updated 2026-10-26
Weakness: CWE-74

Description

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 must be carried out locally. The exploit has been disclosed publicly and may be used. The project was informed of the problem early through an issue report but has not responded yet.

Affected products

tufantunc ssh-mcp: 1.0, 1.1, 1.2, 1.3, 1.4, 1.5.0

References

https://github.com/tufantunc/ssh-mcp/
https://github.com/tufantunc/ssh-mcp/issues/44
https://vuldb.com/submit/798528
https://vuldb.com/vuln/359619
https://vuldb.com/vuln/359619/cti

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