CVE-2026-44426
ShellHub has cross-tenant IDOR in `GET /api/namespaces/:tenant` via API Key bypasses membership check in github.com/shellhub-io/shellhub
6.5
MEDIUM
CVSS 3.1
EPSS 0.31%
Description
ShellHub has cross-tenant IDOR in `GET /api/namespaces/:tenant` via API Key bypasses membership check in github.com/shellhub-io/shellhub
How to fix CVE-2026-44426
To remediate CVE-2026-44426, upgrade the affected package to a fixed version below.
- Go/github.com/shellhub-io/shellhub—upgrade to 0.24.2 or later
- —upgrade to 0.24.2 or later
Is CVE-2026-44426 being exploited?
Low — EPSS is 0.3%, meaning exploitation activity has not been observed at scale.
Affected packages (2)
- from 0, < 0.24.2
- from 0, < 0.24.2
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | MEDIUM6.5 | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N |