Directory Traversal Affecting n8n package, versions <2.36.6-r0


Severity

Recommended
0.0
medium
0
10

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Threat Intelligence

EPSS
0.45% (38th percentile)

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  • Snyk IDSNYK-MINIMOSLATEST-N8N-19257909
  • published26 Aug 2026
  • disclosed3 Aug 2026

Introduced: 3 Aug 2026

CVE-2026-69153  (opens in a new tab)
CWE-22  (opens in a new tab)
CWE-200  (opens in a new tab)

How to fix?

Upgrade Minimos:latest n8n to version 2.36.6-r0 or higher.

NVD Description

Note: Versions mentioned in the description apply only to the upstream n8n package and not the n8n package as distributed by Minimos. See How to fix? for Minimos:latest relevant fixed versions and status.

PostCSS takes a CSS file and provides an API to analyze and modify its rules by transforming the rules into an Abstract Syntax Tree. Prior to 8.5.19, if from is unset, an attacker can cause PreviousMap.loadFile() to read an unintended source-map file by supplying an absolute or directory-traversal sourceMappingURL. The resulting map’s sources and sourcesContent may then be exposed to the application. This issue is fixed in version 8.5.19.

CVSS Base Scores

version 3.1