CVE-2026-7319 elinsky execution-system-mcp add_action Tool server.py _get_context_file_path path traversal

Medium 6.9 Published Updated

Remote attackers can exploit a path traversal flaw in the add_action tool to read or modify arbitrary files on the server.

Exploited in the wild
Not known
Login needed
Not needed
Attackable
Over the internet
Victim action needed
Not needed
Fix
None listed

What is CVE-2026-7319?

CVE-2026-7319 is a medium-severity path traversal vulnerability in elinsky execution-system-mcp, published on 28 Apr 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.

Official description

A flaw has been found in elinsky execution-system-mcp 0.1.0. The impacted element is the function _get_context_file_path of the file src/execution_system_mcp/server.py of the component add_action Tool. This manipulation of the argument context causes path traversal. The attack can be initiated remotely. The exploit has been published and may be used.

Weakness: CWE-22

Which versions are affected by CVE-2026-7319?

How do I fix CVE-2026-7319?

No fix has been published for CVE-2026-7319 yet. Limit exposure of the affected software until one is available.

Upgrade, and resolve every user-supplied path against an allowed base folder before opening it. More about Path traversal.

Is CVE-2026-7319 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-7319 exists.

Sources

Also known as GHSA-8wv2-c5wj-q9g4.

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