CVE-2026-44423
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Vulnerability report for CVE-2026-44423, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-05-13

Last updated on: 2026-05-15

Assigner: GitHub, Inc.

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.

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Meta Information

Published
2026-05-13
Last Modified
2026-05-15
Generated
2026-06-30
EPSS Evaluated
2026-06-29
NVD

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
shellhub shellhub to 0.24.2 (exc)

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-639 The system's authorization functionality does not prevent one user from gaining access to another user's data or record by modifying the key value identifying the data.

Attack-Flow Graph

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