CVE-2026-44423 ShellHub: Cross-tenant IDOR in `GET /api/sessions/:uid` discloses SSH session data

ShellHub is a centralized SSH gateway. Prior to 0.24.2, GET /api/sessions/:uid returns the full session object for any authenticated caller, without scoping by the caller's tenant. An authenticated user can read session records SSH username, device UID, remote IP, terminal type, authenticated fla...

ShellHub has cross-tenant IDOR in `GET /api/sessions/:uid` that discloses SSH session data

Summary GET /api/sessions/:uid returns the full session object for any authenticated caller, without scoping by the caller's tenant. An authenticated user can read session records SSH username, device UID, remote IP, terminal type, authenticated flag, timestamps belonging to any other namespace...

PT-2026-38314

Name of the Vulnerable Software and Affected Versions ShellHub versions prior to 0.24.2 Description An issue exists where the endpoint "/api/devices/:uid" returns the full device object to any authenticated user without verifying if the device belongs to the caller's namespace tenant. An...