GHSA-33hm-cq8r-wc49
MEDIUMTemporary path handling could write outside OpenClaw temp boundary
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
Sandbox media local-path validation accepted absolute paths under host tmp, even when those paths were outside the active sandbox root.
Affected Packages / Versions
- Package:
openclaw(npm) - Latest published version verified during triage:
2026.2.23 - Affected versions:
<= 2026.2.23 - Patched versions (planned next release):
>= 2026.2.24
Details
In affected versions, sandbox media path resolution allowed absolute host tmp paths as trusted media inputs when they were under os.tmpdir(), without requiring that the path stay within the active sandboxRoot.
Because outbound attachment hydration consumed these paths as already validated, this enabled out-of-sandbox host tmp file reads and exfiltration through attachment delivery.
Impact
- Confidentiality impact: high for deployments relying on
sandboxRootas a strict local filesystem boundary. - Practical impact: attacker-controlled media references could read and attach host tmp files outside the sandbox workspace boundary.
Remediation
- Restrict sandbox tmp-path acceptance to OpenClaw-managed temp roots only.
- Default SDK/extension temp helpers to OpenClaw-managed temp roots.
- Add CI guardrails to prevent broad tmp-root regressions in messaging/channel code paths.
Fix Commit(s)
d3da67c7a9b463edc1a9b1c1f7af107a34ca32f579a7b3d22ef92e36a4031093d80a0acb0d82f351def993dbd843ff28f2b3bad5cc24603874ba9f1e
Release Process Note
The advisory is pre-set with patched version 2026.2.24 so it is ready for publication once that npm release is available.
OpenClaw thanks @tdjackey for reporting.
Publication Update (2026-02-25)
[email protected] is published on npm and contains the fix commit(s) listed above. This advisory now marks >= 2026.2.24 as patched.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 📦npm | openclaw | all versions | 2026.2.24 |
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 2026.2.24 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-33hm-cq8r-wc49 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-33hm-cq8r-wc49 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-33hm-cq8r-wc49. 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-33hm-cq8r-wc49 in your dependencies?
O3 detects GHSA-33hm-cq8r-wc49 across npm dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.