Home / Vulnerability Intelligence / CVE-2026-31156

CVE-2026-31156 - Vulnerability Analysis

MediumCVSS: 6.5

Last Updated: May 14, 2026

OpenPLC - Path Traversal

Published: May 13, 2026Updated: May 14, 2026PoC AvailableRemote Exploitable

Overview

OpenPLC v3 contains a path traversal caused by lack of validation on file path parameters in glue_generator.cpp, letting attackers read arbitrary files, exploit requires crafted command line input.

Severity & Score

Severity: Medium

CVSS Score: 6.5

Impact

Attackers can read arbitrary files, potentially exposing sensitive information.

Mitigation

Update to the latest version with proper input validation on file path parameters.

References

http://openplc.com
https://github.com/unicorn-hyh/CVE-2026-31156

Related Resources

Vulnerability Intelligence Dashboard
Credential Scanner

Details

CVE ID: CVE-2026-31156
Severity: Medium
CVSS Score: 6.5
Type: path_traversal
Status: unconfirmed

CWE

CWE-22

CVSS Metrics

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N