GHSA-48wf-g7cp-gr3m
OpenClaw has allowlist exec-guard bypass via env -S
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
In allowlist mode, system.run guardrails could be bypassed through env -S, causing policy-analysis/runtime-execution mismatch for shell wrapper payloads.
Severity Rationale (Medium)
This issue is rated medium because it is a guardrail/policy bypass in OpenClaw's trusted-operator model, not an authentication boundary break.
- Authenticated Gateway callers are trusted operators by design.
execapprovals/allowlists are operator safety controls.- The bug still weakens expected safety behavior and can enable unintended command execution when untrusted content influences tool input.
Affected Packages / Versions
- Package:
openclaw(npm) - Vulnerable versions:
<= 2026.2.22-2 - Patched versions:
>= 2026.2.23
Latest published npm version checked during triage: 2026.2.22-2.
Technical Impact
When /usr/bin/env is allowlisted, env -S 'sh -c ...' could be treated as allowed non-wrapper argv while runtime still executes shell-wrapper semantics.
Fix Commit(s)
a1c4bf07c6baad3ef87a0e710fe9aef127b1f606(core allowlist/runtime parity hardening)3f923e831364d83d0f23499ee49961de334cf58b(explicitenv -Sregressions)
Release Process Note
patched_versions is pre-set to >= 2026.2.23, so this advisory is now public.
OpenClaw thanks @tdjackey for reporting.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 📦npm | openclaw | all versions | 2026.2.23 |
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 2026.2.23 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-48wf-g7cp-gr3m 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-48wf-g7cp-gr3m 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-48wf-g7cp-gr3m. 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-48wf-g7cp-gr3m in your dependencies?
O3 detects GHSA-48wf-g7cp-gr3m across npm dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.