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

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

CVE ID :CVE-2026-44423 Published : May 13, 2026, 10:16 p.m. | 1 hour, 33 minutes ago Description :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 flag, timestamps) belonging to any other namespace. This vulnerability is fixed in 0.24.2. Severity: 6.5 | MEDIUM Visit the link for more details, such as CVSS details, affected products, timeline, and more...

CVE Details

Severity
MEDIUM
Published
May 13, 2026