High severityNVD Advisory· Published Jan 26, 2021· Updated Aug 3, 2024
CVE-2021-3223
CVE-2021-3223
Description
Node-RED-Dashboard before 2.26.2 allows ui_base/js/..%2f directory traversal to read files.
AI Insight
LLM-synthesized narrative grounded in this CVE's description and references.
Affected packages
Versions sourced from the GitHub Security Advisory.
| Package | Affected versions | Patched versions |
|---|---|---|
node-red-dashboardnpm | < 2.26.2 | 2.26.2 |
Affected products
2- Node-RED-Dashboard/Node-RED-Dashboarddescription
Patches
Vulnerability mechanics
Generated on May 9, 2026. Inputs: CWE entries + fix-commit diffs from this CVE's patches. Citations validated against bundle.
References
6- github.com/advisories/GHSA-2hw7-mxvj-m455ghsaADVISORY
- nvd.nist.gov/vuln/detail/CVE-2021-3223ghsaADVISORY
- github.com/node-red/node-red-dashboard/commit/f48f356df966f607ba3d09c27396074b81f2ae97ghsaWEB
- github.com/node-red/node-red-dashboard/issues/669ghsax_refsource_MISCWEB
- github.com/node-red/node-red-dashboard/releases/tag/2.26.2ghsax_refsource_CONFIRMWEB
- www.npmjs.com/package/node-red-dashboardghsaWEB
News mentions
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