{"id":"CVE-2026-8629","title":"Crabbox < v0.12.0 Privilege Escalation via Agent Ticket Endpoints","summary":"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 expl…","severity":"high","cvss":8.1,"cvssVector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N","cvssSource":"cna","cwe":["CWE-639"],"vendor":"openclaw","product":"crabbox","affected":["crabbox < 0.12.0"],"ssvc":{"exploitation":"poc","automatable":"no","technicalImpact":"total","timestamp":"2026-05-14T19:50:02.258030Z"},"exploitAvailable":true,"published":"2026-05-14","updated":"2026-11-08","sourceUpdated":"2026-11-08T14:09:16.268Z","source":"CVEORG","sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2026-8629","references":[{"url":"https://github.com/openclaw/crabbox/releases/tag/v0.12.0","label":"crabbox 0.12.0 Release Notes"},{"url":"https://github.com/openclaw/crabbox/pull/71"},{"url":"https://github.com/openclaw/crabbox/commit/95cb30dc7dbaa1fef690a42ef6ac1cb6e307a191"},{"url":"https://www.vulncheck.com/advisories/crabbox-privilege-escalation-via-agent-ticket-endpoints"}],"tags":["cve.org","exploit-available"],"epss":0.00338,"epssPercentile":0.27368,"ingestedAt":"2026-11-08T14:51:22.251Z","slug":"CVE-2026-8629","body":"## Overview\n\nCrabbox 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.\n\n## Affected\n\n- `crabbox < 0.12.0`\n\n## Remediation\n\nRefer to the linked advisories for vendor-supplied fixes and affected version ranges.","depth":"midnight","depthScore":57,"depthScoreParts":{"impact":44.6,"likelihood":0.1,"exploitation":12,"ransomware":0},"changes":[]}