CVE-2026-41301 — The Nostr DM Ingress Path That Vulnerability

CVE-2026-41301 — The Nostr DM Ingress Path That Vulnerability

CVE-2026-41301 — OpenClaw versions 2026.3.22 before 2026.3.31 contain a signature verification bypass vulnerability in the Nostr DM ingress path that allows pairing challenges to be issued before event signature validation. An unauthenticated remote attacker can send forged direct messages to create

What This Means For You

  • If your environment is affected by CWE-347, review your exposure and prioritize patching based on your environment. Monitor vendor advisories for CVE-2026-41301 updates and patches.

Related ATT&CK Techniques

🛡️ Detection Rules

3 rules · 6 SIEM formats

3 detection rules auto-generated for this incident, mapped to MITRE ATT&CK. Sigma YAML is free — export to any SIEM format via the Intel Bot.

medium T1190 Initial Access

CVE-2026-41301 - Nostr DM Ingress Path Signature Bypass

Sigma YAML — free preview
✓ Sigma · Splunk SPL Sentinel KQL Elastic QRadar AQL Wazuh Export via Bot →

Indicators of Compromise

IDTypeIndicator
CVE-2026-41301 vulnerability CVE-2026-41301
CWE-347 weakness CWE-347
Source & Attribution
Source PlatformNVD
ChannelNational Vulnerability Database
PublishedApril 21, 2026 at 03:16 UTC

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