GHSA-v865-p3gq-hw6m
MEDIUMOpenClaw has encoded-path auth bypass in plugin `/api/channels` route classification
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 (Updated March 2, 2026)
Encoded alternate-path requests could bypass plugin route auth checks for /api/channels/* due to canonicalization depth mismatch in vulnerable builds.
Affected Packages / Versions
- Package:
openclaw(npm) - Latest published vulnerable version:
2026.3.1 - Affected range:
<= 2026.3.1 - Patched release:
2026.3.2(patched_versions: >= 2026.3.2)
Technical Details
In affected versions, plugin auth-path classification and route-path canonicalization could diverge for deeply encoded slash variants (for example multi-encoded %2f). That mismatch allowed alternate encoded paths to evade protected-prefix auth checks while still resolving to /api/channels/... in plugin route handling.
The fix set hardens this class of issue by:
- canonicalizing route paths to a bounded fixpoint,
- failing closed on malformed or unresolved canonicalization depth,
- requiring explicit plugin-route auth contracts (no implicit auth default),
- enforcing route ownership/conflict guards for duplicate route registrations, and
- using shared webhook route lifecycle registration to avoid stale/conflicting route surfaces.
Affected Deployments
Deployments exposing plugin HTTP routes and relying on gateway auth for /api/channels/* protection.
Fix Commit(s)
93b07240257919f770d1e263e1f22753937b80ea2fd8264ab03bd178e62a5f0c50d1c8556c17f12dd74bc257d8432f17e50b23ae713d7e0623a1fe0f7a7eee920a176a0043398c6b37bf4cc6eb983eeb
Affected Packages
| Ecosystem | Package | Vulnerable range | Fix |
|---|---|---|---|
| 📦npm | openclaw | all versions | 2026.3.2 |
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 2026.3.2 or later, then make sure no transitive (indirect) dependency still pins the vulnerable range — O3 confirms GHSA-v865-p3gq-hw6m 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-v865-p3gq-hw6m 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-v865-p3gq-hw6m. 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-v865-p3gq-hw6m in your dependencies?
O3 detects GHSA-v865-p3gq-hw6m across npm dependencies and uses function-level reachability to confirm whether the vulnerable code path is actually reachable — not just present. No false positives.