CVE-2026-19336
Pimzino spec-workflow-mcp approvals.ts ApprovalStorage.createApproval path traversal
CVSS Score
5.3
EPSS Score
0.0%
EPSS Percentile
0th
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.
| CWE | CWE-22 |
| Vendor | pimzino |
| Product | spec-workflow-mcp |
| Published | Aug 9, 2026 |
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CVSS v3 Breakdown
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C Attack Vector
Attack Complexity
Privileges Required
User Interaction
Scope
Confidentiality
Integrity
Availability
Affected Versions
Pimzino / spec-workflow-mcp
2.2.0 2.2.1 2.2.2 2.2.3 2.2.4 2.2.5 2.2.6
References
vuldb.com: https://vuldb.com/vuln/387172 vuldb.com: https://vuldb.com/vuln/387172/cti vuldb.com: https://vuldb.com/cve/CVE-2026-19336 vuldb.com: https://vuldb.com/submit/865260 github.com: https://github.com/Pimzino/spec-workflow-mcp/issues/220 github.com: https://github.com/Pimzino/spec-workflow-mcp/pull/222 github.com: https://github.com/Pimzino/spec-workflow-mcp/commit/9c7a7839e690bb4543f0e7481b5740d23808e5fe github.com: https://github.com/Pimzino/spec-workflow-mcp/
Credits
🔍 gongyanyu04 (VulDB User)