VULNERABILITY INTELLIGENCE
CVE-2026-41301
CVSS score6.9 MEDIUM
EPSS probability0.25%
CISA KEVNot currently listed
Published2026-04-21
Last modified2026-06-17
CVSS vectorCVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N
Description
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 pending pairing entries and trigger pairing-reply attempts, consuming shared pairing capacity and triggering bounded relay and logging work on the Nostr channel.
Weakness classification
- CWE-347: Improper Verification of Cryptographic Signature
Primary references
- disclosure@vulncheck.com — Patch
- disclosure@vulncheck.com — Vendor Advisory
- disclosure@vulncheck.com — Third Party Advisory