GHSA-pf2q-pxhf-hgmw: n8n Path-Confinement Bypass Vulnerability

MODERATE
CWE-22
Published
Advisory Summary

GHSA-pf2q-pxhf-hgmw is a MODERATE path-confinement bypass vulnerability (CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')) affecting n8n libraries in the npm ecosystem. The issue involves path-confinement bypass in computer-use search_files allows reading files outside the base directory. Remediation is available by upgrading affected packages to version 2.32.1, 2.31.5.

GHSA-pf2q-pxhf-hgmw at a Glance

CVE Identifier N/A
GHSA Identifier GHSA-pf2q-pxhf-hgmw
Severity MODERATE
CVSS v3.1 Base Score N/A
CWE Classification CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
Affected Product n8n
Package Ecosystem npm
Published Date
Last Updated

How to Fix GHSA-pf2q-pxhf-hgmw

To remediate this vulnerability, upgrade all affected n8n dependencies to a patched release. Both direct and transitive dependencies should be checked, as frameworks or security libraries may pull in vulnerable versions transitively.

n8n fixed: 2.32.1
npm install n8n@2.32.1
n8n fixed: 2.31.5
npm install n8n@2.31.5
Verify Direct and Transitive Dependencies

Run the following command in your project directory to verify that all resolved dependencies use the patched release:

npm ls n8n

How to Check if You Are Affected

To determine whether your Node.js application is affected by GHSA-pf2q-pxhf-hgmw, inspect your project dependencies using npm:

npm ls n8n

Analyze the terminal output to locate any version of n8n in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 2.32.1), your application is affected.

Note: The npm ls n8n command inspects dependencies declared in your package.json and lockfile; it does not perform automated runtime dynamic scanning.

Technical Details

Vulnerability Mechanism & Technical Analysis

This vulnerability is classified under CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal'), where the product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory. In n8n, software state validation or input boundaries are circumvented during processing. Review the official source advisory statement below for specific affected components, classes, and reproduction details.

Source Advisory Statement

## Impact The component `@n8n/computer-use` file-search tool confined searches to a configured base directory. A crafted search pattern could bypass the confinement check and expand to locations outside that directory, causing the tool to return the names and contents of files anywhere the daemon's OS user could read. Any deployment where an actor could influence the tool's search input was affected; the result was disclosure of arbitrary local files outside the intended sandbox. ## Patches The issue has been fixed in n8n versions 2.31.5 and 2.32.1. Users should upgrade to one of these versions or later to remediate the vulnerability. ## Workarounds If upgrading is not immediately possible, administrators should consider the following temporary mitigations: - Restrict n8n instance access to fully trusted users only. - Disable or remove AI agent workflows that use the `computer-use` package until the instance is patched. - Ensure the n8n process runs under a dedicated low-privilege user account to limit the files accessible outside the sandbox. These workarounds do not fully remediate the risk and should only be used as short-term mitigation measures.

GHSA-pf2q-pxhf-hgmw Affected n8n Versions

2 component(s)
Fixed Versions:
2.32.12.31.5
Product / Package Ecosystem Affected Versions Fixed Version
n8n
npm
≥ 2.32.0
< 2.32.1
2.32.1
n8n
npm
< 2.31.5
2.31.5

References

Frequently Asked Questions

What is GHSA-pf2q-pxhf-hgmw?
GHSA-pf2q-pxhf-hgmw is a security vulnerability in n8n involving Path-Confinement Bypass in computer-use search_files Allows Reading Files Outside the Base Directory under CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal').
Which n8n versions are affected?
Affected versions include releases prior to 2.32.1, 2.31.5 across affected packages: n8n.
What version fixes GHSA-pf2q-pxhf-hgmw?
Upgrading to 2.32.1, 2.31.5 (or the latest patched release for your respective branch) resolves the vulnerability.
Is n8n affected?
Yes, n8n is affected in releases prior to 2.32.1, 2.31.5. Upgrade your dependency to 2.32.1, 2.31.5 or later.
What CWE is associated with GHSA-pf2q-pxhf-hgmw?
GHSA-pf2q-pxhf-hgmw is classified under CWE-22: Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal') (The product uses external input to construct a pathname that is intended to identify a file or directory that is located underneath a restricted parent directory, but the product does not properly neutralize special elements within the pathname that can cause the pathname to resolve to a location that is outside of the restricted directory.).
How can I check npm dependencies for GHSA-pf2q-pxhf-hgmw?
Run the dependency tree command: 'npm ls n8n'. This command lists direct and transitive dependencies in your build configuration so you can verify if a vulnerable version is resolved.
Machine-readable OSV JSON OSV v1.5 Schema
Normalized schema output
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-pf2q-pxhf-hgmw",
  "modified" : "2026-07-22T22:13:36Z",
  "published" : "2026-07-22T22:13:36Z",
  "aliases" : [ ],
  "summary" : "n8n: Path-Confinement Bypass in computer-use search_files Allows Reading Files Outside the Base Directory",
  "details" : "## Impact\n\nThe component `@n8n/computer-use` file-search tool confined searches to a configured base directory. A crafted search pattern could bypass the confinement check and expand to locations outside that directory, causing the tool to return the names and contents of files anywhere the daemon's OS user could read. Any deployment where an actor could influence the tool's search input was affected; the result was disclosure of arbitrary local files outside the intended sandbox.\n\n## Patches\n\nThe issue has been fixed in n8n versions 2.31.5 and 2.32.1. Users should upgrade to one of these versions or later to remediate the vulnerability.\n\n## Workarounds\n\nIf upgrading is not immediately possible, administrators should consider the following temporary mitigations:\n- Restrict n8n instance access to fully trusted users only.\n- Disable or remove AI agent workflows that use the `computer-use` package until the instance is patched.\n- Ensure the n8n process runs under a dedicated low-privilege user account to limit the files accessible outside the sandbox.\n\nThese workarounds do not fully remediate the risk and should only be used as short-term mitigation measures.",
  "severity" : [ {
    "type" : "CVSS_V4",
    "score" : "CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "npm",
      "name" : "n8n"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "2.32.0"
      }, {
        "fixed" : "2.32.1"
      } ]
    } ]
  }, {
    "package" : {
      "ecosystem" : "npm",
      "name" : "n8n"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "2.31.5"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "WEB",
    "url" : "https://github.com/n8n-io/n8n/security/advisories/GHSA-pf2q-pxhf-hgmw"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/n8n-io/n8n"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/n8n-io/n8n/releases/tag/n8n@2.31.5"
  }, {
    "type" : "WEB",
    "url" : "https://github.com/n8n-io/n8n/releases/tag/n8n@2.32.1"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-22" ],
    "severity" : "MODERATE",
    "github_reviewed" : true,
    "github_reviewed_at" : "2026-07-22T22:13:36Z",
    "nvd_published_at" : null
  }
}