CVE-2026-44426 ShellHub: Cross-tenant IDOR in `GET /api/namespaces/:tenant` via API Key bypasses membership check

ShellHub is a centralized SSH gateway. Prior to 0.24.2, GET /api/namespaces/:tenant returns the full namespace object — including the members list user IDs, e-mails, roles, settings, and device counts — to any caller authenticated by an API Key, for any tenant, regardless of the API Key's own...

PT-2026-38405

Name of the Vulnerable Software and Affected Versions ShellHub versions prior to 0.24.2 Description An issue exists where the endpoint "/api/namespaces/:tenant" returns the complete namespace object to any caller authenticated via an API Key, regardless of the API Key's tenant scope. This object...