Openclaw: >> Openclaw >> 2026.3.24 Security Vulnerabilities
OpenClaw before 2026.3.28 contains a webhook replay vulnerability in Plivo V3 signature verification that canonicalizes query ordering for signatures but hashes raw URLs for replay detection. Attackers can reorder query parameters to bypass replay cache detection and trigger duplicate voice-call processing with a captured valid signed webhook.
CVSS Score
8.2
EPSS Score
0.001
Published
2026-04-28
OpenClaw before 2026.3.31 contains an access control bypass vulnerability in the Discord voice manager that allows attackers to bypass channel-level member access allowlist restrictions. Attackers can send Discord voice ingress requests before channel allowlist authorization is performed, gaining unauthorized access to restricted voice channels.
CVSS Score
2.3
EPSS Score
0.002
Published
2026-04-28
OpenClaw before 2026.3.31 contains an authorization bypass vulnerability in Discord voice ingress that allows attackers to bypass channel and member allowlist restrictions. Attackers can exploit stale-role validation gaps and improper channel name validation to gain unauthorized access to restricted voice channels.
CVSS Score
2.3
EPSS Score
0.002
Published
2026-04-28
OpenClaw before 2026.4.2 contains an arbitrary directory deletion vulnerability in mirror mode that allows attackers to delete remote directories by influencing remoteWorkspaceDir and remoteAgentWorkspaceDir configuration values. Attackers can manipulate these OpenShell config paths to cause mirror sync operations to delete unintended remote directory contents and replace them with uploaded workspace data.
CVSS Score
6.1
EPSS Score
0.004
Published
2026-04-28
OpenClaw before 2026.3.31 stores Nostr privateKey as plaintext in configuration, allowing exposure through config.get method calls that bypass redaction mechanisms. Attackers can retrieve unredacted configuration data to obtain plaintext signing keys used for Nostr protocol operations.
CVSS Score
7.1
EPSS Score
0.002
Published
2026-04-28
OpenClaw before 2026.3.31 performs Discord audio preflight transcription before validating member authorization, allowing unauthenticated attackers to consume resources. Remote attackers can trigger audio preflight processing without member allowlist validation to cause resource exhaustion.
CVSS Score
6.9
EPSS Score
0.005
Published
2026-04-28
OpenClaw before 2026.3.28 contains an authorization bypass vulnerability in the /phone arm and /phone disarm endpoints that fails to properly enforce operator.admin scope checks for external channels. Attackers can bypass authentication restrictions to arm or disarm phone channels without proper administrative privileges.
CVSS Score
7.1
EPSS Score
0.003
Published
2026-04-28
OpenClaw before 2026.3.31 contains an allowlist bypass vulnerability in Matrix thread root and reply context handling that fails to properly validate message senders. Attackers can fetch thread-root and reply context messages that should be filtered by sender allowlists, bypassing access controls.
CVSS Score
2.3
EPSS Score
0.002
Published
2026-04-28
OpenClaw before 2026.3.31 contains a fail-open vulnerability in the plugin installation flow where security scan failures do not block installation. Attackers can exploit scan failures to install untrusted plugins when operators proceed despite visible scan warnings.
CVSS Score
5.1
EPSS Score
0.002
Published
2026-04-28
OpenClaw before 2026.3.31 contains a privilege escalation vulnerability allowing paired nodes with role=node to dispatch node.event agent requests with unrestricted gateway-side tool access. Attackers with trusted paired node credentials can escalate privileges by leveraging unrestricted agent.request dispatch to achieve remote code execution on the gateway.
CVSS Score
7.7
EPSS Score
0.004
Published
2026-04-28