terminal-controller-mcp vulnerable to Command Injection

published 2026-01-07 10 mo ago modified 2026-11-04 4 d ago also GHSA-h4rf-624j-gj33 , PYSEC-2026-551 , EUVD-2026-1174

cvss: 10.0; version 3.1, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 2.1%; EPSS 2.1% chance of exploitation in 30 days, percentile 82%
public exploits: 0; none known

A command injection vulnerability in the execute_command function of terminal-controller-mcp 0.1.7 allows attackers to execute arbitrary commands via a crafted input.

CISA SSVC

Exploitation: Proof of concept is public
Automatable: yes
Technical impact: total
Assessed: 10 mo ago (2026-01-07)

Exploit prediction

2.14% chance of exploitation in the next 30 days, higher than 82% of all scored CVEs (FIRST EPSS, 2026-11-08).

Exploits and checks

github.com https://github.com/GongRzhe/terminal-controller-mcp/issues/7 referenced PoC, tagged "exploit" by a source, unverified

CVSS scores

assigned by	version	score	vector
CISA ADP	3.1	10.0	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
CNA	3.1	10.0	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
OSV	3.1	10.0	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
GitHub	3.1	10.0	CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H

Affected packages

ecosystem	package	affected	fixed in
pypi	terminal-controller	<=0.1.7	no fix listed

Classification

Weakness

CWE-77 Improper Neutralization of Special Elements used in a Command

References

github.com /GongRzhe/terminal-controller-mcp/issues/7
web, exploit, issue-tracking
github.com /cfdude/super-shell-mcp/issues/19
web, not-applicable
github.com /GongRzhe/terminal-controller-mcp
package, product
nvd.nist.gov /vuln/detail/CVE-2025-61492
advisory
pypi.org /project/terminal-controller
package
github.com /advisories/GHSA-h4rf-624j-gj33
advisory

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.

Summary