HIGH

CVE-2026-71269

2026-08-05 CVSS v3.1

CVSS

7.2

Description

Node-RED's local-filesystem library storage module (getLibraryEntry and saveLibraryEntry in packages/node_modules/@node-red/runtime/lib/storage/localfilesystem/library.js), reachable via GET/POST /library/:lib/:type/*path, joins the user-supplied path parameter directly into the filesystem path via fspath.join(libDir, type, path) with no traversal sanitization, containment check, or path normalization/prefix verification.

Weakness (CWE)

CWE-22 Path Traversal

EPSS Score

0.47%

Probability of exploitation in next 30 days

39.1th percentile

References

https://github.com/node-red/node-red https://github.com/node-red/node-red/blob/master/packages/node_modules/@node-red/runtime/lib/storage/localfilesystem/library.js

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