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How CVE-2026-34507 Works
OpenClaw before version 2026.4.29 contains a policy bypass vulnerability in the QQBot admin command handler. The flaw resides in the administrative command routing mechanism, where the system fails to properly validate that a command originates from a permitted source before executing privileged operations.
In affected versions, QQBot admin commands are supposed to be subject to two key policy checks: DM-only (commands must be sent via direct message) and allowFrom (commands must originate from an explicitly authorized sender). However, due to inadequate input validation and policy enforcement, an authenticated sender can manipulate command routing to bypass these checks.
The attack works because the policy validation checks are applied at a point where they can be circumvented by routing commands through a different context. An authenticated user—who already has some level of access—can trigger exported admin commands without the QQBot-specific DM-only and allowFrom restrictions being enforced. This effectively allows the attacker to execute restricted administrative behavior from a sender or context that policy should have blocked.
The vulnerability operates at the application layer and leverages the trust model inherent in the authentication system to escalate privileges through policy manipulation rather than direct authentication bypass. Any authenticated sender who can trigger the exported command can route admin commands in a way that skips the intended policy checks.
The flaw is classified under CWE-863 (Incorrect Authorization). The CVSS 3.1 base score is 5.4 (MEDIUM) with vector CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N, while the CVSS 4.0 score is 2.3 (LOW). The vulnerability is not listed in the CISA KEV catalog.
DailyCVE Form:
Platform: ……. OpenClaw
Version: …….. before 2026.4.29
Vulnerability: … Policy Bypass (CWE-863)
Severity: ……. 5.4 MEDIUM (CVSS 3.1)
Date: ………. 2026-05-29
Prediction: ….. 2026-04-29
What Undercode Say:
Check OpenClaw version
openclaw --version
Identify if running a vulnerable version (< 2026.4.29)
Example: if output shows "2026.4.28" or earlier, system is vulnerable
Audit QQBot admin command policies
Verify DM-only and allowFrom restrictions are properly enforced
grep -r "allowFrom" /path/to/openclaw/config/
grep -r "DM-only" /path/to/openclaw/config/
Monitor QQBot admin command execution logs for anomalous patterns
tail -f /var/log/openclaw/qqbot-admin.log | grep -E "COMMAND|ROUTE"
Example of policy check that should be enforced (pseudo-code)
if (sender not in allowFrom_list or channel != "DM") { reject_command(); }
Exploit:
An authenticated attacker with access to the QQBot system can trigger exported admin commands from an unauthorized context. The exploit requires the attacker to:
1. Gain authenticated access to the OpenClaw system
- Craft a message that satisfies the bot’s parsing logic
- Route an admin command through a context that bypasses DM-only and allowFrom policy checks
The attacker does not need to break authentication—they simply exploit the policy enforcement gap to execute privileged commands that should be blocked. Potential impacts include altering bot configuration, modifying permissions, manipulating data handling, or executing other restricted behaviors.
Protection:
- Upgrade OpenClaw to version 2026.4.29 or later
- Disable exported QQBot admin commands or restrict QQBot access until patched
- Enforce DM-only and allowFrom restrictions for all administrative commands
- Apply fine-grained access controls by restricting admin command usage to a whitelist of user IDs or roles
- Monitor command logs for unauthorized attempts
- Keep channel and tool allowlists narrow; avoid sharing one Gateway between mutually untrusted users
- Disable the affected feature when not in use
Impact:
When the affected feature is enabled and reachable, this vulnerability allows authenticated senders to execute QQBot admin behavior that policy should have blocked. The practical impact depends on the operator’s configuration and whether lower-trust input can reach the vulnerable path.
Potential consequences include:
- Unauthorized administrative actions performed by malicious actors
- Data manipulation and system configuration changes
- Access to sensitive information
- Compromise of the integrity of the administrative command chain
- Undermining of security controls designed to protect QQBot administrative functions
Important: This advisory is scoped to the named feature and configuration. It does not change OpenClaw’s trusted-operator model—authenticated Gateway operators, installed plugins, and intentional local execution surfaces remain trusted unless a separate policy, approval, allowlist, sandbox, or auth boundary is crossed.
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Sources:
Reported By: github.com
Extra Source Hub:
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