Signal is active with 1 mentions in latest observed window
Recommended action window: Monitor and triage in normal cycle
NVD description
OpenClaw before 2026.3.31 parses MS Teams webhook request bodies before performing JWT validation, allowing unauthenticated attackers to trigger resource exhaustion. Remote attackers can send malicious Teams webhook payloads to exhaust server resources by bypassing authentication checks.
Priority
LOW
Exploitation
NONE
PoC
NONE
Patch
AVAILABLE
Momentum
STABLE
If you run products in this scope, you should treat this CVE as relevant to your environment.
CVE-2026-41405 Resource Exhaustion in OpenClaw Before 2026.3.31 via Unauthenticated Teams Webhook https://vulmon.com/vulnerabilitydetails?qid=CVE-2026-41405
Post summary
A new CVE (CVE‑2026‑41405) has been disclosed, describing a resource exhaustion vulnerability in OpenClaw before version 2026.3.31 that can be triggered via an unauthenticated Teams webhook.
CVE-2026-41405 OpenClaw before 2026.3.31 parses MS Teams webhook request bodies before performing JWT validation, allowing unauthenticated attackers to trigger resource exhaustion. … https://www.cve.org/CVERecord?id=CVE-2026-41405
Post summary
The post announces that OpenClaw < 2026.3.31 is vulnerable to unauthenticated resource exhaustion via MS Teams webhook parsing before JWT validation.
1 of 1 entries
| Part | Vendor | Product | Version | Target SW | Target HW |
|---|---|---|---|---|---|
| App | openclaw | openclaw | - | node.js | - |