01 Record
CVE-2026-19336
Pimzino spec-workflow-mcp approvals.ts ApprovalStorage.createApproval path traversal
MediumPUBLISHEDCNA: VulDB
CNA base score4.8 CVSS v4.0CVSS: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
02 Description
Pimzino spec-workflow-mcp approvals.ts ApprovalStorage.createApproval path traversal
03 Exploitation and scoring
- Exploitation
- Public exploit code exists. CISA's assessment records a public proof of concept. That is not a report of exploitation in the wild.
- SSVC decision
- ExploitationpocPublic proof-of-concept exploit code exists. Not a report of exploitation in the wild.
- AutomatablenoAt least one step from reconnaissance to exploitation cannot be reliably automated.
- Technical ImpactpartialSuccessful exploitation gives limited control of the vulnerable component.
- EPSS probability
- 0.20% probability of exploitation activity in the next 30 days.
- EPSS percentile
- Equal to or higher than the score of 9.7% of scored records. A rank, not a probability.
- NVD base score
- 4.8 (CVSS v4.0), scored by the NVD independently of the CNA.
- NVD CVSS vector
- 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
- NVD analysis status
- Deferred. NVD last modified this record on 2026-10-23.
- Red Hat severity
- No Red Hat rating. Red Hat rates the CVEs that affect its products.
Exploit-prediction scores from FIRST. Independent scoring and analysis status from the NVD. Vendor severity from Red Hat. Exploitation assessment and catalog membership from CISA.
04 Metadata
- Published
- 2026-08-09 05:30Z2 MO AGO
- Last updated
- 2026-08-10 15:07Z2 MO AGO
- Reserved
- 2026-08-08
- Assigning CNA
- VulDB
- Record state
- PUBLISHED
- Severity
- Medium (CVSS 4.8)
- CNA CVSS vector
- 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
- Weaknesses
- CWE-22Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')Base
- Data version
- 5.2
- Document digest
- d9343acefaba8d0e2a323d9c2b1ff6a6599c9d28ed27e5e69d3311bbe8997dcf
05 Affected products
VendorProductVersionsPlatforms
06 References
- vuldb.comVDB-387172 | Pimzino spec-workflow-mcp approvals.ts ApprovalStorage.createApproval path traversalhttps://vuldb.com/vuln/387172
- vuldb.comVDB-387172 | CTI Indicators (IOB, IOC, TTP, IOA)https://vuldb.com/vuln/387172/cti
- vuldb.comCVE-2026-19336 | CVE Analysis and Reporthttps://vuldb.com/cve/CVE-2026-19336
- vuldb.comSubmit #865260 | Pimzino spec-workflow-mcp 2.2.6 Path Traversalhttps://vuldb.com/submit/865260
- github.comhttps://github.com/Pimzino/spec-workflow-mcp/issues/220
- github.comhttps://github.com/Pimzino/spec-workflow-mcp/pull/222
- github.comhttps://github.com/Pimzino/spec-workflow-mcp/commit/9c7a7839e690bb4543f0e7481b5740d23808e5fe
- github.comhttps://github.com/Pimzino/spec-workflow-mcp/