CVE-2026-19336: Pimzino spec-workflow-mcp approvals.ts ApprovalStorage.createApproval path traversal
Published Aug 9, 2026
·Updated
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.
Affected Software
2 affected components
npm/pimzino/spec-workflow-mcp<=2.2.6
npm/pimzino/spec-workflow-mcp>=undefined
Remediation
Recommended actions to resolve this vulnerability, in priority order.
- Upgrade
Upgrade
Pimzino spec-workflow-mcpto a version that resolves this vulnerability.Fixed in 2.2.7Patch 9c7a7839e690bb4543f0e7481b5740d23808e5fe - Compensating control
Restrict local access to the component affected by ApprovalStorage.createApproval path traversal (file src/tools/approvals.ts).
Event History
Aug 9, 2026
CVE Published
via MITRE·05:30 AM
Data Sourced
via MITRE·05:30 AM
DescriptionSeverityWeakness