npm/openclaw CVE-2026-35640: medium, EPSS 0.44%
OpenClaw: Feishu webhook reads and parses unauthenticated request bodies before signature validation
Action: Upgrade openclaw to 2026.3.28 or later.
npm i openclaw@2026.3.28Affected
| introduced | fixed | last affected |
|---|---|---|
| 0 | 2026.3.28 | - |
Fixed versions
| 2026.3.28 |
Sources
- osv: GHSA-3h52-cx59-c456
- https://github.com/openclaw/openclaw/security/advisories/GHSA-3h52-cx59-c456
- https://nvd.nist.gov/vuln/detail/CVE-2026-35640
- https://github.com/openclaw/openclaw/commit/5e8cb22176e9235e224be0bc530699261eb60e53
- https://github.com/openclaw/openclaw
- https://www.vulncheck.com/advisories/openclaw-denial-of-service-via-unauthenticated-webhook-request-parsing
CVE-2026-35640 · published · modified · JSON