EUVD-2026-21440

| CVE-2026-35647 MEDIUM
2026-04-10 VulnCheck
6.9
CVSS 4.0
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CVSS Vector

CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
None
Scope
X

Lifecycle Timeline

4
EUVD ID Assigned
Apr 10, 2026 - 16:30 euvd
EUVD-2026-21440
Analysis Generated
Apr 10, 2026 - 16:30 vuln.today
Patch Released
Apr 10, 2026 - 16:30 nvd
Patch available
CVE Published
Apr 10, 2026 - 16:03 nvd
MEDIUM 6.9

Tags

Authentication Bypass

Description

OpenClaw before 2026.3.25 contains an access control vulnerability where verification notices bypass DM policy checks and reply to unpaired peers. Attackers can send verification notices to users outside allowed direct message policies by exploiting insufficient access validation before message transmission.

Analysis

OpenClaw before version 2026.3.25 allows unauthenticated remote attackers to bypass direct message policy controls by sending verification notices to users outside configured allowed peer lists. The vulnerability stems from insufficient access validation checks applied to verification notice transmission, enabling attackers to contact users who have restricted direct messaging policies in place. …

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Priority Score

34
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +34
POC: 0

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EUVD-2026-21440 vulnerability details – vuln.today
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