shellhub-io vulnerabilities

Products

• github.com/shellhub-io/shellhub 4

Latest shellhub-io CVEs

Newest publication first

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

   Published 2026-05-13

   Medium·CVSS 6.5 EPSS 0.25%

   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,...

2. CVE-2026-44424 ShellHub: Cross-tenant IDOR in `GET /api/devices/:uid` discloses device data of any namespace

   Published 2026-05-13

   Medium·CVSS 6.5 EPSS 0.25%

   ShellHub is a centralized SSH gateway. Prior to 0.24.2, GET /api/devices/:uid returns the full device object whenever the caller is authenticated, without verifying that the device belongs to the caller's namespace (tenant). Any authenticated user (JWT or API Key) who knows or ca...

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

   Published 2026-05-13

   Medium·CVSS 6.5 EPSS 0.31%

   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 th...

4. CVE-2026-44425 ShellHub: Crash-DoS via field injection in filter and sort-by parameters

   Published 2026-05-13

   Medium·CVSS 5.4 EPSS 0.25%

   ShellHub is a centralized SSH gateway. Prior to 0.24.2, the device list endpoint accepts user-controlled identifiers in the the name field of each filter property in the base64-encoded filter query parameter and the sort_by query parameter, which are then passed directly as BSON/...

Sources: CVE.org, NVD, CISA KEV, FIRST EPSS, OSV and public exploit-reference metadata. Product matching comes from the published CVE records. A proof-of-concept means public code exists; it is not evidence of exploitation.