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CVE-2026-35627

CVE-2026-35627 · OpenClaw < 2026.3.22 - Unauthenticated Cryptographic Work in Nostr Inbound DM Handling

This page contains facts from public vulnerability sources. Check the original advisory before updating.

OpenClaw before 2026.3.22 performs cryptographic and dispatch operations on inbound Nostr direct messages before enforcing sender and pairing policy validation. Attackers can trigger unauthorized pre-authentication computation by sending crafted DM messages, enabling denial of service through resource exhaustion.

CVSS 6.9 · Medium · EPSS 0.5% · Fix available

Published
Updated

Stack: node

Affected products and versions

  • openclaw

    Versions
    • ≥ 0, < 2026.3.22: Affected (semver)
    • 2026.3.22: Not affected (semver)

    Update to 2026.3.22

  • openclaw npm

    Affected ranges
    • SEMVER: < 2026.3.22

    Update to 2026.3.22

Original sources

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