CVE-2026-41911: OpenClaw Feishu Docx Upload_file/upload_image Bypasses Workspace-Only Vulnerability

LOW
Advisory Identifier: GHSA-5fc7-f62m-8983
Share
CWE-732
Published
Advisory Summary

CVE-2026-41911 is a LOW feishu docx upload_file/upload_image bypasses workspace-only vulnerability (CWE-732: Incorrect Permission Assignment for Critical Resource) affecting OpenClaw libraries in the npm ecosystem. The issue involves feishu docx upload_file/upload_image bypasses workspace-only filesystem policy (ghsa-qf48-qfv4-jjm9 incomplete fix). Remediation is available by upgrading affected packages to version 2026.4.8.

CVE-2026-41911 at a Glance

CVE Identifier CVE-2026-41911
GHSA Identifier GHSA-5fc7-f62m-8983
Severity LOW
CVSS v3.1 Base Score N/A
CWE Classification CWE-732: Incorrect Permission Assignment for Critical Resource
Affected Product OpenClaw
Package Ecosystem npm
Published Date
Last Updated

How to Fix CVE-2026-41911

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

openclaw fixed: 2026.4.8 
npm install openclaw@2026.4.8
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 openclaw

How to Check if You Are Affected

To determine whether your Node.js application is affected by CVE-2026-41911, inspect your project dependencies using npm:

npm ls openclaw

Analyze the terminal output to locate any version of OpenClaw in your dependency tree. If any resolved version matches the vulnerable ranges listed in the table below (for example, versions earlier than 2026.4.8), your application is affected.

Note: The npm ls openclaw 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-732: Incorrect Permission Assignment for Critical Resource, where the product specifies permissions for a security-critical resource in a way that allows that resource to be read or modified by unintended actors. In OpenClaw, 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 Feishu docx upload_file/upload_image Bypasses Workspace-Only Filesystem Policy (GHSA-qf48-qfv4-jjm9 Incomplete Fix). Feishu document uploads could read local files outside the workspace-only file policy when processing docx upload blocks. OpenClaw is a user-controlled local assistant. This advisory is scoped to the OpenClaw trust model and does not assume a multi-tenant service boundary. ## Affected Packages / Versions - Package: `openclaw` (npm) - Affected versions: `<=2026.4.3` - Patched versions: `2026.4.8` ## Fix The issue was fixed on `main` and is available in the patched npm version listed above. The verified fixed tree is commit `d7c3210cd6f5fdfdc1beff4c9541673e814354d5`. ## Verification The fix was re-checked against `main` before publication, including targeted regression tests for the affected security boundary. ## Credits Thanks @Rosayxy for reporting.

CVE-2026-41911 Affected OpenClaw Versions

1 component(s)
Fixed Versions:
2026.4.8
Product / Package Ecosystem Affected Versions Fixed Version
openclaw
npm/openclaw
npm
< 2026.4.8
2026.4.8

References

GitHub Advisory / Wiki ADVISORY
https://github.com/openclaw/openclaw/security/advisories/GHSA-5fc7-f62m-8983
OpenClaw Source Repository REPOSITORY
https://github.com/openclaw/openclaw

Frequently Asked Questions

What is CVE-2026-41911?
CVE-2026-41911 is a security vulnerability in OpenClaw involving Feishu docx upload_file/upload_image Bypasses Workspace-Only Filesystem Policy (GHSA-qf48-qfv4-jjm9 Incomplete Fix) under CWE-732: Incorrect Permission Assignment for Critical Resource.
Which OpenClaw versions are affected?
Affected versions include releases prior to 2026.4.8 across affected packages: openclaw.
What version fixes CVE-2026-41911?
Upgrading to 2026.4.8 (or the latest patched release for your respective branch) resolves the vulnerability.
Is openclaw affected?
Yes, openclaw is affected in releases prior to 2026.4.8. Upgrade your dependency to 2026.4.8 or later.
What CWE is associated with CVE-2026-41911?
CVE-2026-41911 is classified under CWE-732: Incorrect Permission Assignment for Critical Resource (The product specifies permissions for a security-critical resource in a way that allows that resource to be read or modified by unintended actors.).
How can I check npm dependencies for CVE-2026-41911?
Run the dependency tree command: 'npm ls openclaw'. 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
View Raw JSON 
{
  "schema_version" : "1.4.0",
  "id" : "GHSA-5fc7-f62m-8983",
  "modified" : "2026-04-28T18:25:35Z",
  "published" : "2026-04-09T17:36:29Z",
  "aliases" : [ "CVE-2026-41911" ],
  "summary" : "OpenClaw: Feishu docx upload_file/upload_image Bypasses Workspace-Only Filesystem Policy (GHSA-qf48-qfv4-jjm9 Incomplete Fix)",
  "details" : "## Impact\n\nFeishu docx upload_file/upload_image Bypasses Workspace-Only Filesystem Policy (GHSA-qf48-qfv4-jjm9 Incomplete Fix).\n\nFeishu document uploads could read local files outside the workspace-only file policy when processing docx upload blocks.\n\nOpenClaw is a user-controlled local assistant. This advisory is scoped to the OpenClaw trust model and does not assume a multi-tenant service boundary.\n\n## Affected Packages / Versions\n\n- Package: `openclaw` (npm)\n- Affected versions: `<=2026.4.3`\n- Patched versions: `2026.4.8`\n\n## Fix\n\nThe issue was fixed on `main` and is available in the patched npm version listed above. The verified fixed tree is commit `d7c3210cd6f5fdfdc1beff4c9541673e814354d5`.\n\n## Verification\n\nThe fix was re-checked against `main` before publication, including targeted regression tests for the affected security boundary.\n\n## Credits\n\nThanks @Rosayxy for reporting.",
  "severity" : [ {
    "type" : "CVSS_V4",
    "score" : "CVSS:4.0/AV:L/AC:L/AT:P/PR:N/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N"
  } ],
  "affected" : [ {
    "package" : {
      "ecosystem" : "npm",
      "name" : "openclaw"
    },
    "ranges" : [ {
      "type" : "ECOSYSTEM",
      "events" : [ {
        "introduced" : "0"
      }, {
        "fixed" : "2026.4.8"
      } ]
    } ]
  } ],
  "references" : [ {
    "type" : "WEB",
    "url" : "https://github.com/openclaw/openclaw/security/advisories/GHSA-5fc7-f62m-8983"
  }, {
    "type" : "PACKAGE",
    "url" : "https://github.com/openclaw/openclaw"
  } ],
  "database_specific" : {
    "cwe_ids" : [ "CWE-732" ],
    "severity" : "LOW",
    "github_reviewed" : true,
    "github_reviewed_at" : "2026-04-09T17:36:29Z",
    "nvd_published_at" : null
  }
}