openclaw crabbox up to 0.11.x POST Request /v1/leases/ authorization

Summaryinfo

A vulnerability classified as critical was found in openclaw crabbox up to 0.11.x. The impacted element is an unknown function of the file /v1/leases/ of the component POST Request Handler. Such manipulation leads to authorization. This vulnerability is documented as CVE-2026-8629. The attack can be executed remotely. There is not any exploit available. Upgrading the affected component is advised.

Detailsinfo

A vulnerability was found in openclaw crabbox up to 0.11.x. It has been rated as critical. Affected by this issue is an unknown function of the file /v1/leases/ of the component POST Request Handler. The manipulation with an unknown input leads to a authorization vulnerability. Using CWE to declare the problem leads to CWE-639. The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data. Impacted is confidentiality, integrity, and availability. CVE summarizes:

Crabbox prior to v0.12.0 contains a privilege escalation vulnerability that allows users with shared visibility-only access to obtain Code, WebVNC, and Egress agent tickets by sending POST requests to ticket endpoints. Attackers can exploit insufficient access control checks on the /v1/leases/:id/code/ticket, /v1/leases/:id/webvnc/ticket, and /v1/leases/:id/egress/ticket endpoints to obtain bridge-agent tickets and impersonate trusted lease-side bridges despite having only visibility permissions.

The weakness was released by Chia Min Jun Lennon. The advisory is available at github.com. This vulnerability is handled as CVE-2026-8629 since 05/14/2026. The exploitation is known to be easy. The attack may be launched remotely. Technical details are known, but there is no available exploit.

Upgrading to version 0.12.0 eliminates this vulnerability. The upgrade is hosted for download at github.com. Applying the patch 95cb30dc7dbaa1fef690a42ef6ac1cb6e307a191 is able to eliminate this problem. The bugfix is ready for download at github.com. The best possible mitigation is suggested to be upgrading to the latest version.

If you want to get best quality of vulnerability data, you may have to visit VulDB.

Productinfo

Type

• Artificial Intelligence Software

Vendor

• openclaw

Name

• crabbox

Version

• 0.1
• 0.2
• 0.3
• 0.4
• 0.5
• 0.6
• 0.7
• 0.8
• 0.9
• 0.10
• 0.11

License

• open-source

Website

• Product: https://github.com/openclaw/crabbox/

CPE 2.3info

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CPE 2.2info

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