How severe is CVE-2026-44424?

CVE-2026-44424 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.

Is CVE-2026-44424 being actively exploited?

It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.

What products are affected by CVE-2026-44424?

CVE-2026-44424 affects Shellhub. See the affected-products list for the exact vulnerable versions.

How do I fix CVE-2026-44424?

Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.

Does CVE-2026-44424 have an EU (EUVD) identifier?

Yes. CVE-2026-44424 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-30188.

When was CVE-2026-44424 published?

CVE-2026-44424 was published on 2026-05-13 and last updated on 2026-06-17.

CVE-2026-44424

CVE-2026-44424 is a medium-severity vulnerability in Shellhub with a CVSS 3.x base score of 6.5. It is not currently listed as actively exploited by CISA, and its EPSS exploit-prediction score is low. The underlying weakness is classified as CWE-639.

Key facts

Severity: Medium (CVSS 3.x base score 6.5)
EPSS exploit prediction: 0% (16th percentile)
Actively exploited: Not listed in CISA KEV
EU (EUVD) id: EUVD-2026-30188
Weakness: CWE-639
Affected product: Shellhub
Published: 2026-05-13
Last modified: 2026-06-17

Description

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 can guess a device UID can read device metadata from any other namespace. This vulnerability is fixed in 0.24.2.

Frequently asked questions

What is CVE-2026-44424?: 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 can guess a device UID can read device metadata from any other namespace. This vulnerability is fixed in 0.24.2.
How severe is CVE-2026-44424?: CVE-2026-44424 has a CVSS 3.x base score of 6.5, rated medium severity. It is exploitable over network with low attack complexity, requires low privileges and no user interaction. Impact on confidentiality is high, integrity none, and availability none.
Is CVE-2026-44424 being actively exploited?: It is not currently listed in CISA's KEV catalog. Its EPSS exploit-prediction score is 0% (16th percentile), an estimate of the probability of exploitation in the next 30 days.
What products are affected by CVE-2026-44424?: CVE-2026-44424 affects Shellhub. See the affected-products list for the exact vulnerable versions.
How do I fix CVE-2026-44424?: Review the linked vendor and NVD advisories for patched versions and mitigations, then upgrade or apply the recommended workaround.
Does CVE-2026-44424 have an EU (EUVD) identifier?: Yes. CVE-2026-44424 is tracked in the ENISA EU Vulnerability Database (EUVD) as EUVD-2026-30188.
When was CVE-2026-44424 published?: CVE-2026-44424 was published on 2026-05-13 and last updated on 2026-06-17.

References

https://github.com/shellhub-io/shellhub/security/advisories/GHSA-j72x-xfwg-783f

Affected products (1)

cpe:2.3:a:shellhub:shellhub:*:*:*:*:*:*:*:*

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