CVE-2026-53821

OpenClaw < 2026.5.18 - Scope Elevation in trusted-proxy Control UI WebSocket

OpenClaw before 2026.5.18 accepts WebSocket client-declared operator scopes before binding to server-approved pairing or trusted-proxy authorization baseline. Unpaired or restricted trusted-proxy Control UI clients can obtain cached operator.admin authority on live WebSocket connections to execute admin-gated Gateway RPCs.

CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed

Vendors

Openclaw

Products

Openclaw

CVE-2026-53823

OpenClaw < 2026.5.3 - Privilege Escalation via Mutable Slack Display Names in allowFrom

OpenClaw before 2026.5.3 contains a privilege escalation vulnerability in the allowFrom feature that binds to mutable Slack display names. Attackers with Slack account access can change display name metadata to match policy entries, potentially gaining unauthorized agent access intended for other identities.

CVSS 4.0 · 8.6 High EPSS < 1% KEV · Not listed

Vendors

Openclaw

Products

Openclaw

CVE-2026-53829

OpenClaw < 2026.5.18 - Command Truncation in Exec Approval Display

OpenClaw before 2026.5.18 contains an approval display truncation vulnerability allowing authenticated users to hide command suffixes from approvers. Attackers can submit oversized exec commands with benign prefixes and malicious suffixes to execute unauthorized operations after approval.

CVSS 4.0 · 8.5 High EPSS < 1% KEV · Not listed

Vendors

Openclaw

Products

Openclaw

CVE-2026-53834

OpenClaw < 2026.4.27 - Authorization Bypass in QQBot Pre-dispatch Slash Commands

OpenClaw before 2026.4.27 contains an authorization bypass vulnerability in QQBot pre-dispatch slash commands that allows authenticated senders to skip allowFrom policy checks. Attackers can invoke slash commands before configured access control policies are applied, potentially triggering command handling from blocked senders depending on operator configuration.

CVSS 4.0 · 8.2 High EPSS < 1% KEV · Not listed

Vendors

Openclaw

Products

Openclaw

CVE-2026-53828

OpenClaw < 2026.5.6 - Native Command Authorization Bypass via Owner-Command Enforcement

OpenClaw before 2026.5.6 contains an authorization bypass vulnerability in native command handling that allows authenticated senders to execute owner-only commands without proper policy enforcement. Attackers can trigger native command handling to bypass the configured owner-command access control, potentially executing privileged commands from unauthorized users.

CVSS 4.0 · 7.7 High EPSS < 1% KEV · Not listed

Vendors

Openclaw

Products

Openclaw

CVE-2026-53839

OpenClaw < 2026.5.7 - Hostname Prefix Matching Bypass in Trusted Retry Endpoint Validation

OpenClaw before 2026.5.7 contains a hostname validation vulnerability in retry endpoint checks that allows matching hostname prefixes instead of exact hostnames. Attackers can exploit this by crafting a hostname prefix resembling a trusted host to send authentication material to untrusted endpoints.

CVSS 4.0 · 6 Medium EPSS < 1% KEV · Not listed

Vendors

Openclaw

Products

Openclaw

CVE-2026-53825

OpenClaw < 2026.4.7 - Arbitrary Local File Read via memory-wiki Ingest with operator.write Scope

OpenClaw before 2026.4.7 contains an arbitrary file read vulnerability in the memory-wiki ingest feature that allows authenticated Gateway operators with operator.write scope to read local files outside intended ingest sources. Attackers with operator.write access can specify arbitrary local file paths to import file content into wiki memory, bypassing access restrictions.

CVSS 4.0 · 7.1 High EPSS < 1% KEV · Not listed

Vendors

Openclaw

Products

Openclaw

CVE-2026-53830

OpenClaw < 2026.4.22 - Webhook Secret Revocation Bypass via secrets.reload

OpenClaw before 2026.4.22 contains a webhook secret revocation bypass vulnerability allowing callers with old Slack and Zalo webhook secrets to remain active after secrets.reload. Attackers can exploit the stale-secret window to deliver webhook events after operator-expected secret revocation, potentially accepting previous credentials.

CVSS 4.0 · 6 Medium EPSS < 1% KEV · Not listed

Vendors

Openclaw

Products

Openclaw

CVE-2026-53836

OpenClaw < 2026.5.12 - Allowlist Bypass via PowerShell Encoded-Command Aliases

OpenClaw before 2026.5.12 contains an allowlist bypass vulnerability in PowerShell encoded-command handling that allows attackers to execute encoded commands using abbreviated flag aliases not recognized by the allowlist parser. Remote authenticated operators can bypass execution allowlist checks by using unrecognized encoded-command alias forms to execute arbitrary PowerShell content.

CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed

Vendors

Openclaw

Products

Openclaw

CVE-2026-53837

OpenClaw < 2026.5.6 - Missing Channel Type Validation in Mattermost Event Handlers

OpenClaw before 2026.5.6 contains an improper access control vulnerability in Mattermost event handlers that fails to validate channel type metadata. Attackers can bypass intended DM policy decisions by sending crafted Mattermost events missing channel type information to process restricted content.

CVSS 4.0 · 6.3 Medium EPSS < 1% KEV · Not listed

Vendors

Openclaw

Products

Openclaw

CVE-2026-53824

Mattermost plugin for OpenClaw < 2026.4.24 - Slash Token Revocation Lag via Monitor Refresh Delay

OpenClaw before 2026.4.24 contains a token revocation vulnerability allowing callers with revoked slash tokens to continue executing commands during monitor refresh windows. Attackers can exploit stale token acceptance to invoke slash command behavior briefly after token revocation, potentially executing unauthorized actions depending on operator configuration.

CVSS 4.0 · 6 Medium EPSS < 1% KEV · Not listed

Vendors

Openclaw

Products

Openclaw

CVE-2026-53835

OpenClaw < 2026.5.6 - Config-Write Enforcement Bypass in Feishu Dynamic-Agent Bindings

OpenClaw before 2026.5.6 contains a configuration enforcement bypass vulnerability in Feishu dynamic-agent bindings that allows authenticated senders to create or update bindings without honoring configured config-write controls. Attackers can exploit this by leveraging the dynamic-agent binding feature to change sender-agent binding state beyond intended policy, potentially enabling unauthorized binding modifications.

CVSS 4.0 · 2.3 Low EPSS < 1% KEV · Not listed

Vendors

Openclaw

Products

Openclaw

CVE-2026-53820

OpenClaw < 2026.5.12 - Exec Denylist Bypass in Bundle MCP Loopback Session Spawn

OpenClaw before 2026.5.12 contains an exec denylist bypass vulnerability in the bundle MCP loopback session-spawn path that allows authenticated callers to bypass intended command restrictions. Attackers can reach the affected bundled MCP session-spawn path to start sessions with broader command reach than intended.

CVSS 4.0 · 6.9 Medium EPSS < 1% KEV · Not listed

Vendors

Openclaw

Products

Openclaw

CVE-2026-53826

OpenClaw < 2026.4.26 - Information Disclosure via Sandboxed Session Spawn

OpenClaw before 2026.4.26 contains an information disclosure vulnerability in sandboxed session spawning that exposes the real workspace path to child prompts. Attackers can exploit this by spawning child sessions from sandboxed parents to reveal host workspace location or related memory context to child models.

CVSS 4.0 · 2.3 Low EPSS < 1% KEV · Not listed

Vendors

Openclaw

Products

Openclaw

CVE-2026-53814

OpenClaw < 2026.5.20 - Privilege Escalation via Hook-Triggered CLI MCP Tool Authority

OpenClaw before 2026.5.20 contains a privilege escalation vulnerability where hook-triggered agent runs incorrectly receive owner-scoped MCP loopback authority instead of hook-appropriate scope. Attackers with a valid hook token can exploit the /hooks/agent endpoint to cause spawned CLI runtimes to access or invoke owner-only MCP tools, potentially executing privileged actions like persistent cron state modifications.

CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed

Vendors

Openclaw

Products

Openclaw

CVE-2026-53809

OpenClaw < 2026.4.25 - Provider Alias Confusion in Embedded Runner Policy

OpenClaw before 2026.4.25 contains a policy bypass vulnerability in embedded runner policy that allows requests using provider aliases to compare against aliases instead of canonical provider identities. Attackers can exploit this confusion to select bundled tool access outside intended provider policy restrictions when the affected feature is enabled.

CVSS 4.0 · 4.8 Medium EPSS < 1% KEV · Not listed

Vendors

Openclaw

Products

Openclaw

CVE-2026-53816

OpenClaw < 2026.5.18 - Exec Lifecycle Event Forgery via Paired Node

OpenClaw before 2026.5.18 contains an insufficient provenance validation vulnerability in node event handling that allows paired nodes to forge exec lifecycle events without system.run authorization. A malicious or compromised paired node can send crafted node.event messages to the gateway, steering target sessions into exec-event paths that expose capabilities the reduced node surface should not provide.

CVSS 4.0 · 8.6 High EPSS < 1% KEV · Not listed

Vendors

Openclaw

Products

Openclaw

CVE-2026-53806

OpenClaw < 2026.5.12 - Shell Option Parsing Bypass in Exec Revalidation

OpenClaw before 2026.5.12 contains a shell option parsing vulnerability that allows combined POSIX shell flags to bypass exec revalidation checks. Attackers can exploit this by using combined shell options to execute inline shell content without intended allowlist validation, potentially enabling unauthorized command execution when the affected feature is enabled.

CVSS 4.0 · 7.7 High EPSS < 1% KEV · Not listed

Vendors

Openclaw

Products

Openclaw

CVE-2026-53817

OpenClaw < 2026.5.22 - Control UI Locality Spoofing in Device Pairing

OpenClaw before 2026.5.22 contains a locality validation vulnerability in Control UI pairing that allows attackers with network access to spoof locality information and obtain durable admin-capable device tokens. Attackers can exploit insufficient locality-derived trust validation to convert temporary shared access into persistent administrative credentials that survive token rotation.

CVSS 4.0 · 8.7 High EPSS < 1% KEV · Not listed

Vendors

Openclaw

Products

Openclaw

CVE-2026-53807

OpenClaw < 2026.5.6 - Authorization Bypass in Telegram Interactive Callbacks via commands.allowFrom

OpenClaw before 2026.5.6 contains an authorization bypass vulnerability in Telegram interactive callbacks that allows authenticated users to skip commands.allowFrom validation. Attackers can invoke affected callbacks to mark themselves as authorized senders before allowlist checks are applied, triggering command behavior outside configured Telegram sender restrictions.

CVSS 4.0 · 7.7 High EPSS < 1% KEV · Not listed

Vendors

Openclaw

Products

Openclaw