PT-2026-35222 · Ssh-Mcp · Mcp-Ssh

Blackbird_Bb · Published 2026-04-26 · Updated 2026-04-26 · CVE-2026-7039

Positive Technologies (AI Summary)

CVSS v3.1

7.8

High

Base vector

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

Name of the Vulnerable Software and Affected Versions tufantunc ssh-mcp versions prior to 1.5.1

Description Command injection can occur via the shell.write() function located in the src/index.ts file. This issue arises from the manipulation of the Description argument and requires the attack to be performed locally.

Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability. As a temporary workaround, consider restricting the use of the shell.write() function to minimize the risk of exploitation.

Exploit

Special Elements Injection

Command Injection

Weakness Enumeration

CWE-74

CWE-77

Related Identifiers

CVE-2026-7039

Affected Products

Mcp-Ssh

References · 8

• 🔥 https://github.com/tufantunc/ssh-mcp/issues/44 · Exploit
• https://nvd.nist.gov/vuln/detail/CVE-2026-7039 · Security Note
• https://twitter.com/CVEnew/status/2048481024640758188 · Twitter Post
• https://vuldb.com/submit/798528 · Note
• https://twitter.com/VulmonFeeds/status/2048397183343317075 · Twitter Post
• https://vuldb.com/vuln/359619 · Note
• https://github.com/tufantunc/ssh-mcp · Note
• https://vuldb.com/vuln/359619/cti · Note