Is github.com/shellhub-io/shellhub affected by CVE-2026-44426?

Go github.com/shellhub-io/shellhub is affected in <0.24.2.

Is CVE-2026-44426 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.3%.

medium

CVE-2026-44426

Q: Is CVE-2026-44426 being exploited?

Not on the CISA KEV list. EPSS exploit probability is 0.3%.

Go · github.com/shellhub-io/shellhub

Summary

ShellHub has cross-tenant IDOR in `GET /api/namespaces/:tenant` via API Key bypasses membership check

Severity: medium
EPSS: 0.3% (p22)
Also known as: GHSA-vwx9-7qcf-gg7f
Published: 2026-05-07

References

https://github.com/shellhub-io/shellhub/security/advisories/GHSA-vwx9-7qcf-gg7f
https://nvd.nist.gov/vuln/detail/CVE-2026-44426
https://github.com/shellhub-io/shellhub

Related advisories

CVE-2026-44425 — medium · Go/github.com/shellhub-io/shellhub
CVE-2026-44423 — medium · Go/github.com/shellhub-io/shellhub
CVE-2026-44424 — medium · Go/github.com/shellhub-io/shellhub

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Sources: CISA KEV (public domain), OSV.dev & GitHub Advisory Database (CC-BY-4.0), FIRST EPSS, NVD/CWE (public domain). Served live from the Stateward advisory database.