OpenClaw CVE-2026-41362

LOW

Exposure of Resource to Wrong Sphere (CWE-668)

2026-04-28 [email protected]

2.3

CVSS 4.0

CVSS VectorNVD

CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:N/VI:N/VA:L/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

Low

User Interaction

None

Scope

Lifecycle Timeline

Analysis Generated

Apr 28, 2026 - 00:32 vuln.today

DescriptionNVD

OpenClaw versions 2026.2.19 before 2026.3.31 contain an improper cache isolation vulnerability in the Zalo webhook replay-dedupe mechanism that is shared across authenticated webhook targets. Attackers controlling one authenticated Zalo webhook path in multi-account deployments can suppress legitimate events on different accounts by matching event_name and message_id parameters.

AnalysisAI

OpenClaw versions 2026.2.19 before 2026.3.31 allow authenticated attackers to suppress legitimate webhook events across different accounts in multi-tenant deployments by exploiting improper cache isolation in the Zalo webhook replay-deduplication mechanism. An attacker with control of one authenticated Zalo webhook path can match event_name and message_id parameters to suppress events on victim accounts, causing denial of service to webhook processing. …

Analysis

Detailed AI-generated intelligence summary covering attack vector, impact assessment, affected versions, remediation steps, and indicators of compromise.

POChttps://••••••••••.com/exploit

PATCHhttps://••••••••••.com/patch

ADVISORYhttps://••••••••••.com/advisory

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CVE-2026-41362 vulnerability details – vuln.today

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