Detections
Analytics

SCA: security update for github.com/shellhub-io/shellhub (GHSA-9w9c-9w8m-w89q)

medium Tenable Self-Hosted Container Security Plugin ID 441376

Description

There are packages installed that are affected by a vulnerability referenced in the following CVE:

 - 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. (CVE-2026-44423)

Solution

Update the github.com/shellhub-io/shellhub library and its related packages to version 0.24.2 or later.

See Also

https://github.com/advisories/GHSA-9w9c-9w8m-w89q

Plugin Details

Severity: Medium

ID: 441376

Version: Revision 1.6

Type: Local

Family: SCA Checks

Published: 5/7/2026

Updated: 6/1/2026

Supported Sensors: Tenable Cloud Security, Tenable Self-Hosted Container Security

Risk Information

VPR

Risk Factor: Low

Score: 3

Percentile: 23.68

Vendor

Vendor Severity: Medium

CVSS v2

Risk Factor: Medium

Base Score: 6.8

Temporal Score: 5.3

Vector: CVSS2#AV:N/AC:L/Au:S/C:C/I:N/A:N

CVSS Score Source: CVE-2026-44423

CVSS v3

Risk Factor: Medium

Base Score: 6.5

Temporal Score: 5.9

Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Temporal Vector: CVSS:3.0/E:P/RL:O/RC:C

Vulnerability Information

Exploit Available: true

Exploit Ease: Exploits are available

Patch Publication Date: 5/6/2026

Vulnerability Publication Date: 5/6/2026

Reference Information

CVE: CVE-2026-44423

cwe: CWE-639