Quick answers
- Is CVE-2026-44424 exploited in the wild?
- No. Junglewise Threat Intelligence has no report of CVE-2026-44424 being exploited in the wild.
- How severe is CVE-2026-44424?
- Medium severity, with a CVSS score of 6.5, published 13 May 2026.
- Which products and versions are affected?
- github.com/shellhub-io/shellhub (Go) <= 0.24.1, SEMVER:introduced=0,fixed=0.24.2; ShellHub < 0.24.2, <= 0.24.1.
- Is there a fix for CVE-2026-44424?
- Yes. github.com/shellhub-io/shellhub (Go): upgrade to 0.24.2 or later. Junglewise finds every place you run it, drafts the upgrade and applies it once you approve.
- How is CVE-2026-44424 attacked?
- It is attacked over the network, in a network appliance.
- Am I affected by CVE-2026-44424?
- Check whether you run github.com/shellhub-io/shellhub (Go) or ShellHub at an affected version. Junglewise does that check for you around the clock: connect your code, cloud and domains, and it matches new vulnerabilities like this one against what you actually run and tells you when one reaches you.
How to fix
- github.com/shellhub-io/shellhub (Go): upgrade to 0.24.2 or later
go get github.com/shellhub-io/shellhub@v0.24.2
Technical details
An Insecure Direct Object Reference (IDOR) vulnerability exists in the ShellHub API due to improper authorization checks in the device retrieval logic. Specifically, the 'GetDevice' function in 'api/services/device.go' resolves device objects by UID without scoping the query to the caller's tenant namespace. While the 'Authorize' middleware ensures a valid session exists, it fails to validate ownership of the requested resource. An attacker with a valid JWT or API key can retrieve full device metadata—including MAC addresses, public SSH keys, OS fingerprints, and remote IP addresses—by supplying a target device UID to the 'GET /api/devices/:uid' endpoint. This issue is resolved in version 0.24.2 by enforcing namespace-based filtering during device resolution.
Affected products
- ShellHub ShellHub < 0.24.2
Identifiers
- CVE-2026-44424
- GHSA-j72x-xfwg-783f
- GO-2026-5453
Timeline
- 2026-04-29: advisory: GitHub security advisory published by maintainers
- 2026-05-13: disclosed: CVE-2026-44424 published to NVD