Skip to main content

OpenClaw CVE-2026-35670

| EUVD-2026-21486 MEDIUM
Reliance on Untrusted Inputs in a Security Decision (CWE-807)
2026-04-10 VulnCheck
Authentication Bypass
6.0
CVSS 4.0
Share

CVSS VectorNVD

CVSS:4.0/AV:N/AC:H/AT:N/PR:L/UI:N/VC:H/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
High
Privileges Required
Low
User Interaction
None
Scope
X

Lifecycle Timeline

4
EUVD ID Assigned
Apr 10, 2026 - 16:30 euvd
EUVD-2026-21486
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 6.0

Blast Radius

ecosystem impact
† from your stack dependencies † transitive graph · vuln.today resolves 4-path depth
  • 5 npm packages depend on openclaw (5 direct, 0 indirect)

Ecosystem-wide dependent count for version 2026.3.22.

DescriptionNVD

OpenClaw before 2026.3.22 contains a webhook reply delivery vulnerability that allows attackers to rebind chat replies to unintended users by exploiting mutable username matching instead of stable numeric user identifiers. Attackers can manipulate username changes to redirect webhook-triggered replies to different users, bypassing the intended recipient binding recorded in webhook events.

AnalysisAI

OpenClaw before version 2026.3.22 allows authenticated attackers to redirect webhook-triggered chat replies to unintended users by exploiting username-based recipient binding instead of stable numeric identifiers. An attacker with valid credentials can manipulate username changes to rebind webhook replies intended for one user to a different user, compromising message confidentiality and integrity. …

Sign in for full analysis, threat intelligence, and remediation guidance.

Full analysis requires sign-in

Get intelligence summaries, risk assessment, exploit details, threat intel, and remediation guidance.

Sign in - Free

Share

CVE-2026-35670 vulnerability details – vuln.today
Back

This site uses cookies essential for authentication and security. No tracking or analytics cookies are used. Privacy Policy