Medium severity5.3NVD Advisory· Published Aug 9, 2026· Updated Aug 12, 2026

CVE-2026-19336

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.

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Affected products

Pimzino/spec-workflow-mcpllm-fuzzy
Range: <=2.2.6

Patches

Vulnerability mechanics

References

github.com/Pimzino/spec-workflow-mcp/commit/9c7a7839e690bb4543f0e7481b5740d23808e5fenvd
github.com/Pimzino/spec-workflow-mcp/issues/220nvd
github.com/Pimzino/spec-workflow-mcp/pull/222nvd
vuldb.com/cve/CVE-2026-19336nvd
vuldb.com/submit/865260nvd
vuldb.com/vuln/387172nvd
vuldb.com/vuln/387172/ctinvd

News mentions

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cvss	0.345
epss	0.000
exploit	0.000
kev	0.000
patch	-0.070
ransomware	0.000