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CVE-2021-3223

Node-RED-Dashboard before 2.26.2 allows ui_base/js/..%2f directory traversal to read files.

Basic Information

CVE State
PUBLISHED
Reserved Date
January 22, 2021
Published Date
January 26, 2021
Last Updated
August 03, 2024
Vendor
n/a
Product
n/a
Description
Node-RED-Dashboard before 2.26.2 allows ui_base/js/..%2f directory traversal to read files.
Tags
nuclei_scanner

CVSS Scores

CVSS v3.1

7.5 - HIGH

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

CVSS v2.0

5.0

Vector: AV:N/AC:L/Au:N/C:P/I:N/A:N

Exploit Status

Exploited in the Wild
Yes (2026-04-14 00:00:00 UTC) Source

References

https://github.com/node-red/node-red-dashboard/issues/669 https://github.com/node-red/node-red-dashboard/releases/tag/2.26.2

Known Exploited Vulnerability Information

Source Added Date
The Shadowserver (via CIRCL) 2026-04-14 00:00:00 UTC

Scanner Integrations

Scanner URL Date Detected
Nuclei https://github.com/projectdiscovery/nuclei-templates/blob/main/http/cves/2021/CVE-2021-3223.yaml 2025-04-25 00:00:00 UTC

Timeline

  • CVE ID Reserved

  • CVE Published to Public

  • Detected by Nuclei

  • Added to KEVIntel