Node-RED-Dashboard before 2.26.2 allows ui_base/js/..%2f directory traversal to read files.
Priority MEDIUM 51CWE-22Published · Updated
Key facts
- Attack vector
- Network
- Privileges required
- None
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Information disclosure
- Confidentiality · integrity · availability
- High · None · None
- Fix status
- Fixed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-22 and the CVSS impact.
Summary
Node-RED-Dashboard before 2.26.2 allows ui_base/js/..%2f directory traversal to read files.
Why it matters now
EPSS 0.1885 97th percentileScored 2026-11-07
Fix Fixed node-red-dashboard (npm): 2.26.2
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | — | all versions | — | No fix listed | CNA |
| — | node-red-dashboard (npm) | before 2.26.2 | 2.26.2 | Patch available | GHSA-2hw7-mxvj-m455 |
- — Vendor— Affected all versions Fixed in — No fix listed CNA
- node-red-dashboard (npm) Vendor— Affected before 2.26.2 Fixed in 2.26.2 Patch available GHSA-2hw7-mxvj-m455
Remediation
- Fix · GHSA-2hw7-mxvj-m455 node-red-dashboard (npm) Fixed in 2.26.2 Advisory →
Timeline
- 2026-10-02 Threatist record created from CVE-2021-3223
- 2026-10-03 Alias added: GHSA-2hw7-mxvj-m455
References
Advisory 3
More Node-red-dashboard vulnerabilities
- TI-2022-03469 node-red-dashboard ui_text Format ui-component-ctrl.js cross site scripting CVSS 3.1MEDIUM 6.1
- TI-2019-08021 Cross-site scripting in node-red-dashboard CVSS 3.1MEDIUM 5.4
Sources
- CVE-2021-3223 · CVE Program
- CVE-2021-3223 · NVD
- FIRST EPSS
- GHSA-2hw7-mxvj-m455 · GitHub Advisory Database · CC BY 4.0
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