GHSA-5ghc-98wh-gwwf
LOWOpenClaw's Control UI Static File Handler Follows Symlinks and Allows Out-of-Root File Read
EPSS Exploitation Probability
EPSS (Exploit Prediction Scoring System) is a daily probability model maintained by FIRST.org. It estimates the likelihood a CVE will be exploited in production environments within the next 30 days, derived from real-world threat intelligence signals.
Blast Radius
Weekly download volume for affected packages — a proxy for how broadly this vulnerability is deployed.
openclawnpmDescription
Summary
The Control UI static file handler previously validated asset paths lexically and then served files with APIs that follow symbolic links. A symlink placed under the Control UI root could cause out-of-root file reads.
Affected Packages / Versions
- Package:
openclaw(npm) - Latest published version observed:
2026.2.21-2 - Affected versions:
<=2026.2.21-2 - Planned fixed release version:
2026.2.22
Technical Details
The vulnerable flow was in src/gateway/control-ui.ts, where path.join(...) + string-prefix checks were followed by file reads that resolved symlinks. This allowed directory-confinement bypasses when symlinks existed inside the Control UI root.
The fix now enforces realpath containment and verifies file identity before serving Control UI assets and SPA fallback index.html.
Impact
- Vulnerability type: path traversal / external file exposure via symlink following.
- Primary impact: confidentiality (out-of-root file read).
- Severity guidance: low in supported trusted-operator deployments; can be higher in unsupported shared-writable setups.
Fix Commit(s)
7c500ff6236fa087ec1ec88696ca9f6881e90dc5
Release Process Note
patched_versions is pre-set to the planned next release (2026.2.22). After npm release is available, publish the advisory.
OpenClaw thanks @tdjackey for reporting.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 📦npm | openclaw | all versions | 2026.2.22 |
Detection & mitigation playbook
Open-source dependencyDetect
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.
Fix
Update openclaw to 2026.2.22 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-5ghc-98wh-gwwf is resolved across your whole dependency graph.
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.
How O3 protects you
O3 pinpoints whether GHSA-5ghc-98wh-gwwf 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-5ghc-98wh-gwwf. Runtime protection reduces exposure until a permanent patch is applied and verified — it complements patching, it doesn't replace it.
Frequently Asked Questions
Is GHSA-5ghc-98wh-gwwf in your dependencies?
O3 detects GHSA-5ghc-98wh-gwwf across npm dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.