Pimzino spec-workflow-mcp approvals.ts ApprovalStorage.createApproval path traversal

MITRE NVD CVE.ORG JSON API

Summary

CVECVE-2026-19336
StatePUBLISHED
AssignerVulDB
Source PriorityCVE Program / NVD first with legacy fallback
Published2026-08-09 06:19:55 UTC
Updated2026-08-09 06:19:55 UTC
DescriptionA 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.

Risk And Classification

Primary CVSS: v4.0 4.8 MEDIUM from [email protected]

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/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

EPSS: 0.001370000 probability, percentile 0.035380000 (date 2026-08-09)

Problem Types: CWE-22 | CWE-22 Path Traversal

VersionSourceTypeScoreSeverityVector
4.0[email protected]Secondary4.8MEDIUMCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/C...
4.0CNADECLARED4.8MEDIUMCVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X
3.1[email protected]Primary5.3MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
3.1CNADECLARED5.3MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C
3.0CNADECLARED5.3MEDIUMCVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C
2.0[email protected]Secondary4.3AV:L/AC:L/Au:S/C:P/I:P/A:P
2.0CNADECLARED4.3AV:L/AC:L/Au:S/C:P/I:P/A:P/E:ND/RL:OF/RC:C

CVSS v4.0 Breakdown

Attack Vector
Local
Attack Complexity
Low
Attack Requirements
None
Privileges Required
Low
User Interaction
None
Confidentiality
Low
Integrity
Low
Availability
Low
Sub Conf.
None
Sub Integrity
None
Sub Availability
None

CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:X/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

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CVSS v3.0 Breakdown

Attack Vector
Local
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
Low
Integrity
Low
Availability
Low

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:X/RL:O/RC:C

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA Pimzino Spec-workflow-mcp affected 2.2.0 Not specified
CNA Pimzino Spec-workflow-mcp affected 2.2.1 Not specified
CNA Pimzino Spec-workflow-mcp affected 2.2.2 Not specified
CNA Pimzino Spec-workflow-mcp affected 2.2.3 Not specified
CNA Pimzino Spec-workflow-mcp affected 2.2.4 Not specified
CNA Pimzino Spec-workflow-mcp affected 2.2.5 Not specified
CNA Pimzino Spec-workflow-mcp affected 2.2.6 Not specified
CNA Pimzino Spec-workflow-mcp unaffected 2.2.7 Not specified

References

ReferenceSourceLinkTags
vuldb.com/cve/CVE-2026-19336 [email protected] vuldb.com
vuldb.com/submit/865260 [email protected] vuldb.com
vuldb.com/vuln/387172 [email protected] vuldb.com
github.com/Pimzino/spec-workflow-mcp/pull/222 [email protected] github.com
github.com/Pimzino/spec-workflow-mcp [email protected] github.com
vuldb.com/vuln/387172/cti [email protected] vuldb.com
github.com/Pimzino/spec-workflow-mcp/commit/9c7a7839e690bb4543f0e7481b57... [email protected] github.com
github.com/Pimzino/spec-workflow-mcp/issues/220 [email protected] github.com
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Vendor Comments And Credit

Discovery Credit

CNA: gongyanyu04 (VulDB User) (en)

Additional Advisory Data

SourceTimeEvent
CNA2026-08-08T00:00:00.000ZAdvisory disclosed
CNA2026-08-08T02:00:00.000ZVulDB entry created
CNA2026-08-08T12:01:09.000ZVulDB entry last update

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