Vulnerabilities CVE-2026-0393

CVE-2026-0393

Medium

Open

TLP:CLEAR

CODESYS Visualization - Insufficiently Protected Credentials

NVD CVE.org

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Description

The affected product may expose credentials remotely between low privileged visualization users during concurrent login operations due to insufficient isolation of authentication data. The vulnerability affects only login operations within an active visualization session.

Details

CVSS Score: 6.9
EPSS Score ⓘ: 0.24%

15.7th percentile
CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
Confidence: 90%
Published: May 21, 2026
Last Modified: May 21, 2026

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