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📦 npm

GHSA-wppj-c6mr-83jj

MEDIUM

GHSA-wppj-c6mr-83jj is a medium-severity (CVSS 5.3) vulnerability in openclaw. O3 Security confirms whether GHSA-wppj-c6mr-83jj is actually reachable in your code before you act, and blocks exploitation at runtime until you patch.

OpenClaw: OpenShell FS bridge writes stay pinned to the sandbox mount root

Also known asCVE-2026-44112
Published
May 4, 2026
Updated
May 12, 2026
Affected
1 pkg
Patched
1 / 1
Exploits
None indexed

Blast Radius

1 pkg affected

Weekly download volume for affected packages — a proxy for how broadly this vulnerability is deployed.

openclawnpm
3.1Mdownloads / week

Description

Summary

OpenShell FS bridge writes stay pinned to the sandbox mount root

Affected Packages / Versions

  • Package: openclaw (npm)
  • Affected versions: <= 2026.4.21
  • Fixed version: 2026.4.22

Impact

A time-of-check/time-of-use race around OpenShell sandbox filesystem writes could let a symlink swap redirect a write outside the intended local mount root.

Fix

OpenShell write paths now validate the canonical target against the mount root, reject unsafe symlink parents and symlink leaves for writes, and use root-scoped write helpers before syncing to the remote sandbox.

Fix Commit(s)

  • 7be82d4fd1193bcb7e44ee38838f00bf924ffa76

Verification

  • The fix commit is contained in the public v2026.4.22 tag.
  • [email protected] is published on npm and the compiled package contains the fix.
  • Focused regression coverage for this path passed before publication.

Thanks @VladimirEliTokarev for reporting.

Affected Packages

1 total 1 fixed
EcosystemPackageVulnerable rangeFix
📦npmopenclawall versions2026.4.22

Detection & mitigation playbook

Open-source dependency
  1. Detect

    Scan your dependency tree (package-lock.json, pnpm-lock.yaml, requirements.txt, go.sum, etc.) for openclaw. O3's reachability analysis confirms whether the vulnerable code path is actually invoked in your application, so you act on real exposure instead of every transitive match.

  2. Fix

    Update openclaw to 2026.4.22 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-wppj-c6mr-83jj is resolved across your whole dependency graph.

  3. Workarounds

    If you can't upgrade right away: gate or disable the affected feature, validate untrusted input at the boundary, and avoid passing attacker-controlled data into the vulnerable path. O3's runtime protection blocks exploitation in production as an interim safeguard until the upgrade lands.

  4. How O3 protects you

    O3 pinpoints whether GHSA-wppj-c6mr-83jj is reachable in your code and exactly where to fix it, then blocks exploitation in production at runtime until the patched version is deployed.

Tailored to GHSA-wppj-c6mr-83jj. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.

Frequently Asked Questions

## Summary OpenShell FS bridge writes stay pinned to the sandbox mount root ## Affected Packages / Versions - Package: openclaw (npm) - Affected versions: <= 2026.4.21 - Fixed version: 2026.4.22 ## Impact A time-of-check/time-of-use race around OpenShell sandbox filesystem writes could let a symlink swap redirect a write outside the intended local mount root. ## Fix OpenShell write paths now validate the canonical target against the mount root, reject unsafe symlink parents and symlink leaves for writes, and use root-scoped write helpers before syncing to the remote sandbox. ## Fix Commit
O3 Security · Impact-Aware SCA

Is GHSA-wppj-c6mr-83jj in your dependencies?

O3 detects GHSA-wppj-c6mr-83jj across npm dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.