CVE-2026-44423

MEDIUM
MEDIUM Priority: 0.02 BB Relevance: 63/100
Published: 2026-05-13 Modified: 2026-11-11 First seen: 2026-11-11 Status: active

Attack Surface

Network Low Complexity No Interaction Conf. Impact

CVSS Vector Breakdown

AV: Network
AC: Low
PR: Low
UI: None
S: Unchanged
C: High
I: None
A: None

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.

Weakness Classification (1)

Affected Software (1)

VendorProductVersion
shellhub shellhub < 0.24.2

References & Advisories (1)

Bug Bounty Relevance

63 / 100
✓ Network accessible
✓ Low complexity
✓ No user interaction

CVSS Score

6.5 / 10.0 v3.1
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

EPSS — Exploitation Probability

0.25%
Raw Score 0.002460
Percentile 15.9%
Date 2026-11-13

EPSS Trend

2026-11-13
0.00246
2026-11-12
0.00246
2026-11-10
0.00246

Intelligence Sources

nvd ref →