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CVE-2026-7319 elinsky CVE debrief

A path traversal vulnerability has been identified in elinsky execution-system-mcp 0.1.0. The issue lies in the _get_context_file_path function within src/execution_system_mcp/server.py, specifically in the add_action Tool. This vulnerability allows for the manipulation of the context argument, potentially leading to unauthorized access to sensitive files. The attack can be initiated remotely, and an exploit has been published, which may be used by malicious actors.

Vendor
elinsky
Product
execution-system-mcp
CVSS
MEDIUM 5.5
CISA KEV
Not listed in stored evidence
Original CVE published
2026-04-28
Original CVE updated
2026-07-24
Advisory published
2026-04-28
Advisory updated
2026-07-24

Who should care

This vulnerability affects users of elinsky execution-system-mcp 0.1.0. Organizations and individuals utilizing this component should take immediate action to mitigate the risk. The vulnerability's medium severity (CVSS Score: 5.5) indicates that it could have a significant impact if exploited.

Technical summary

The CVE-2026-7319 vulnerability is a path traversal issue in the elinsky execution-system-mcp package, version 0.1.0. The affected function, _get_context_file_path, is located in src/execution_system_mcp/server.py. This function is part of the add_action Tool. The vulnerability allows an attacker to manipulate the context argument, potentially leading to path traversal attacks. The CVSS:4.0 vector is AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X, indicating a medium severity score of 5.5.

Defensive priority

Medium priority should be given to patching or mitigating this vulnerability, as it has a CVSS score of 5.5 and can be exploited remotely.

Recommended defensive actions

  • Apply the patch or update to the latest version of elinsky execution-system-mcp, if available.
  • Implement input validation and sanitization for the context argument in the _get_context_file_path function.
  • Monitor for and restrict unauthorized access to sensitive files.
  • Consider using compensating controls, such as web application firewalls, to detect and prevent exploitation attempts.
  • Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance.
  • Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up.
  • Track exceptions, retest remediated assets, and close the item only after evidence is documented.

Evidence notes

The CVE record was published on 2026-04-28T22:16:52.050Z and was last modified on 2026-07-24T08:10:00.150Z. The NVD entry is currently Deferred. The vulnerability has been publicly disclosed, and an exploit has been published.

Official resources

AI-assisted PatchSiren debrief based on the supplied source corpus. The CVE record was published on 2026-04-28T22:16:52.050Z and has not been modified since then. The NVD entry is currently Deferred.