Vulnerability Description
A vulnerability was found in Pimzino spec-workflow-mcp up to 2.2.6. This issue affects the function ApprovalStorage.createApproval of the file src/tools/approvals.ts. Performing a manipulation of the argument categoryName results in path traversal. The attack is only possible with local access. Upgrading to version 2.2.7 is capable of addressing this issue. The patch is named 9c7a7839e690bb4543f0e7481b5740d23808e5fe. It is advisable to upgrade the affected component.
CVSS Score
MEDIUM
Related Weaknesses (CWE)
References
- https://github.com/Pimzino/spec-workflow-mcp/
- https://github.com/Pimzino/spec-workflow-mcp/commit/9c7a7839e690bb4543f0e7481b57
- https://github.com/Pimzino/spec-workflow-mcp/issues/220
- https://github.com/Pimzino/spec-workflow-mcp/pull/222
- https://vuldb.com/cve/CVE-2026-19336
- https://vuldb.com/submit/865260
- https://vuldb.com/vuln/387172
- https://vuldb.com/vuln/387172/cti
- https://github.com/Pimzino/spec-workflow-mcp/issues/220
FAQ
What is CVE-2026-19336?
CVE-2026-19336 is a vulnerability with a CVSS score of 5.3 (MEDIUM). A vulnerability was found in Pimzino spec-workflow-mcp up to 2.2.6. This issue affects the function ApprovalStorage.createApproval of the file src/tools/approvals.ts. Performing a manipulation of the ...
How severe is CVE-2026-19336?
CVE-2026-19336 has been rated MEDIUM with a CVSS base score of 5.3/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-19336?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.