GHSA-6g25-pc82-vfwp
OpenClaw: macOS beta onboarding exposed PKCE verifier via OAuth state
Blast Radius
Weekly download volume for affected packages — a proxy for how broadly this vulnerability is deployed.
openclawnpmDescription
Summary
The affected surface is the OpenClaw macOS app onboarding flow, and the macOS app is currently in beta.
In that beta onboarding flow, Anthropic OAuth used the PKCE code_verifier value as OAuth state, exposing that secret in front-channel URL state.
Affected Packages / Versions
- Package:
openclaw(npm) - Affected versions:
<= 2026.2.24(latest published npm at triage time) - Affected surface: macOS app beta onboarding path (
apps/macos) - Not affected: core CLI/gateway onboarding paths
- Patched version :
2026.2.25
Impact
Scope is limited to the macOS beta onboarding OAuth path. Exploitation required obtaining both OAuth authorization artifacts and exposed state values during that flow.
Remediation
OpenClaw removed Anthropic OAuth sign-in from macOS onboarding and now supports setup-token-only Anthropic subscription auth in this path.
Fix Commit(s)
8f3310000a8b0c11eced054c2cdb6fb27803511a
Release Process Note
patched_versions is pre-set to the release (2026.2.25).
Advisory published with npm release 2026.2.25.2.25` is published, this advisory is published.
OpenClaw thanks @zdi-disclosures for reporting.
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 📦npm | openclaw | all versions | 2026.2.25 |
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 2026.2.25 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-6g25-pc82-vfwp 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-6g25-pc82-vfwp 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-6g25-pc82-vfwp. 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-6g25-pc82-vfwp in your dependencies?
O3 detects GHSA-6g25-pc82-vfwp across npm dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.