CVE-2026-35630: OpenClaw: auth bypass enables unauthorized agent approval
HIGHOpenClaw's QQBot integration fails to verify that the user clicking an approval button is actually a configured approver, meaning any low-privilege user in the chat environment can approve pending execution or plugin requests that were explicitly gated behind human authorization controls. This matters because AI agent approval workflows are the primary human-in-the-loop safety mechanism preventing unauthorized code execution and plugin invocations — bypassing them collapses the entire oversight layer in a single click. The CVSS 8.0 vector (AV:N/AC:L/PR:L/UI:R) confirms this is network-reachable, requires no technical sophistication, and is exploitable by anyone with a valid QQBot account in the affected deployment. Upgrade immediately to OpenClaw 2026.5.18 or later; as a temporary workaround, restrict access to the QQBot interface to authorized approvers only and audit recent approval logs for anomalous approvers.
What is the risk?
HIGH risk for organizations deploying OpenClaw as an AI agent orchestration platform. The authorization bypass directly undermines human oversight controls — the primary safety net for AI agent actions. With low attack complexity and only low privileges required, the barrier to exploitation is minimal for any internal user or compromised account with QQBot access. The CIA impact is H/H/H: confidential data may be exfiltrated via approved plugin calls, system integrity is compromised through unauthorized command execution, and availability can be affected by malicious plugin invocations. Risk is elevated in enterprise deployments where QQBot serves large user populations, many of whom would not normally have approver rights.
How does the attack unfold?
What systems are affected?
| Package | Ecosystem | Vulnerable Range | Patched |
|---|---|---|---|
| OpenClaw | pip | — | No patch |
Do you use OpenClaw? You're affected.
How severe is it?
What is the attack surface?
What should I do?
5 steps-
PATCH
Upgrade OpenClaw to version 2026.5.18 or later immediately — this is the only complete fix.
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WORKAROUND (if patching is delayed): Restrict QQBot channel access so only authorized approvers can view and interact with approval request messages. Disable native approval buttons and use an out-of-band approval mechanism.
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DETECTION
Review QQBot interaction logs for approval events where the approving user is not in the configured approver list. Alert on any approval action performed by a non-approver identity.
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AUDIT
Review all plugin and exec approvals made since the last known-good version was deployed to identify potentially unauthorized actions taken.
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COMPENSATING CONTROL
Implement network-level restrictions on QQBot webhook endpoints to limit exposure to trusted networks.
What does CISA's SSVC say?
Source: CISA Vulnrichment (SSVC v2.0). Decision based on the CISA Coordinator decision tree.
How is it classified?
Which compliance frameworks are affected?
This CVE is relevant to:
Frequently Asked Questions
What is CVE-2026-35630?
OpenClaw's QQBot integration fails to verify that the user clicking an approval button is actually a configured approver, meaning any low-privilege user in the chat environment can approve pending execution or plugin requests that were explicitly gated behind human authorization controls. This matters because AI agent approval workflows are the primary human-in-the-loop safety mechanism preventing unauthorized code execution and plugin invocations — bypassing them collapses the entire oversight layer in a single click. The CVSS 8.0 vector (AV:N/AC:L/PR:L/UI:R) confirms this is network-reachable, requires no technical sophistication, and is exploitable by anyone with a valid QQBot account in the affected deployment. Upgrade immediately to OpenClaw 2026.5.18 or later; as a temporary workaround, restrict access to the QQBot interface to authorized approvers only and audit recent approval logs for anomalous approvers.
Is CVE-2026-35630 actively exploited?
No confirmed active exploitation of CVE-2026-35630 has been reported, but organizations should still patch proactively.
How to fix CVE-2026-35630?
1. PATCH: Upgrade OpenClaw to version 2026.5.18 or later immediately — this is the only complete fix. 2. WORKAROUND (if patching is delayed): Restrict QQBot channel access so only authorized approvers can view and interact with approval request messages. Disable native approval buttons and use an out-of-band approval mechanism. 3. DETECTION: Review QQBot interaction logs for approval events where the approving user is not in the configured approver list. Alert on any approval action performed by a non-approver identity. 4. AUDIT: Review all plugin and exec approvals made since the last known-good version was deployed to identify potentially unauthorized actions taken. 5. COMPENSATING CONTROL: Implement network-level restrictions on QQBot webhook endpoints to limit exposure to trusted networks.
What systems are affected by CVE-2026-35630?
This vulnerability affects the following AI/ML architecture patterns: agent frameworks, AI agent orchestration, human-in-the-loop approval pipelines, plugin-enabled AI agents.
What is the CVSS score for CVE-2026-35630?
CVE-2026-35630 has a CVSS v3.1 base score of 8.0 (HIGH). The EPSS exploitation probability is 0.21%.
What is the AI security impact?
Affected AI Architectures
MITRE ATLAS Techniques
AML.T0012 Valid Accounts AML.T0049 Exploit Public-Facing Application AML.T0053 AI Agent Tool Invocation AML.T0081 Modify AI Agent Configuration Compliance Controls Affected
What are the technical details?
Original Advisory
OpenClaw before 2026.5.18 contains an authorization bypass vulnerability in QQBot native approval buttons that fails to enforce configured approver identity. Non-approver users can click approval buttons to resolve pending exec or plugin approval requests without proper authorization.
Exploitation Scenario
An adversary with a low-privilege QQBot account in an organization running OpenClaw observes that a pending exec approval request appears in the shared chat — for example, a request to run a database backup script or invoke a file-transfer plugin. Without any special privileges or technical knowledge, the attacker simply clicks the approval button. OpenClaw fails to check that the clicker is a configured approver and processes the approval, executing the pending command with full agent privileges. In a targeted attack, the adversary could first trigger a high-impact action themselves (e.g., by social-engineering a legitimate user to initiate a plugin request), then immediately approve it using their own unprivileged account before a legitimate approver can intervene. This gives the attacker arbitrary code execution within the AI agent's trust boundary.
Weaknesses (CWE)
CWE-862 — Missing Authorization: The product does not perform an authorization check when an actor attempts to access a resource or perform an action.
- [Architecture and Design] Divide the product into anonymous, normal, privileged, and administrative areas. Reduce the attack surface by carefully mapping roles with data and functionality. Use role-based access control (RBAC) [REF-229] to enforce the roles at the appropriate boundaries. Note that this approach may not protect against horizontal authorization, i.e., it will not protect a user from attacking others with the same role.
- [Architecture and Design] Ensure that access control checks are performed related to the business logic. These checks may be different than the access control checks that are applied to more generic resources such as files, connections, processes, memory, and database records. For example, a database may restrict access for medical records to a specific database user, but each record might only be intended to be accessible to the patient and the patient's doctor [REF-7].
Source: MITRE CWE corpus.
CVSS Vector
CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H References
Timeline
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