CVE-2026-35627
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.
Scoring
- Severity
- MEDIUM
- CVSS base score
- 6.9
- CVSS vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:L/SC:N/SI:N/SA:N
- EPSS probability
- 0.45%
- CWE
- CWE-696
- Published
- 2026-04-09
- Last modified
- 2026-06-23
Affected products
- OpenClaw OpenClaw
- OpenClaw OpenClaw
Weakness type
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