CVE-2026-44423
Last modified
CVE-2026-44423 is a medium-severity vulnerability rated 6.5/10 on the CVSS scale. 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. EPSS estimates a 0.25% chance of exploitation in the next 30 days.
Description
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, authenticated flag, timestamps) belonging to any other namespace. This vulnerability is fixed in 0.24.2.
Metrics
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Weakness Enumeration
Affected Software
| Vendor | Product | Versions |
|---|---|---|
| Shellhub | Shellhub | < 0.24.2 |
References
- https://github.com/shellhub-io/shellhub/security/advisories/GHSA-9w9c-9w8m-w89qExploit, Vendor Advisory
- https://github.com/shellhub-io/shellhub/security/advisories/GHSA-9w9c-9w8m-w89qExploit, Vendor Advisory
Timeline
- Published
- Last Modified
- Status
- Analyzed
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