CVE-2026-5383

| EUVD-2026-19701 MEDIUM
2026-04-07 runZero GHSA-542q-mcfv-688v
4.4
CVSS 3.1
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CVSS Vector

CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:L
Attack Vector
Network
Attack Complexity
High
Privileges Required
High
User Interaction
None
Scope
Changed
Confidentiality
None
Integrity
Low
Availability
Low

Lifecycle Timeline

3
Analysis Generated
Apr 07, 2026 - 15:00 vuln.today
EUVD ID Assigned
Apr 07, 2026 - 15:00 euvd
EUVD-2026-19701
CVE Published
Apr 07, 2026 - 14:12 nvd
MEDIUM 4.4

Tags

Authentication Bypass

Description

An issue that could allow access to Explorer groups from outside of the authorized organization scope has been resolved. This is an instance of CWE-863: Incorrect Authorization, and has an estimated CVSS score of CVSS:3.1/AV:N/AC:H/PR:H/UI:N/S:C/C:N/I:L/A:L (4.4 Medium). This issue was fixed in version 4.0.260208.0 of the runZero Explorer.

Analysis

RunZero Explorer versions prior to 4.0.260208.0 allow high-privileged authenticated users to access Explorer groups outside their authorized organization scope, enabling unauthorized cross-organizational information disclosure and potential service disruption. The vulnerability stems from incorrect authorization controls (CWE-863) and requires administrator-level credentials and high attack complexity to exploit. …

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Priority Score

22
Low Medium High Critical
KEV: 0
EPSS: +0.0
CVSS: +22
POC: 0

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CVE-2026-5383 vulnerability details – vuln.today
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