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CVE-2026-6543

8.8 · HIGH
Published Apr 30, 2026 langflow CWE-94

Overview

CVE-2026-6543 is a high-severity vulnerability affecting langflow langflow_desktop. It was published on April 30, 2026 and has a CVSS 3.1 base score of 8.8 (HIGH).

This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical Description

IBM Langflow Desktop 1.0.0 through 1.8.4 Langflow allows an attacker to execute arbitrary commands with the privileges of the process running Langflow. This allows reading sensitive environment variables (API keys, DB credentials), modifying files, or launching further attacks on the internal network.

Remediation

Check the references section for vendor advisories and patches from langflow. Update langflow_desktop to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Affected Products

Vendor Product Versions Status
langflow langflow_desktop 1.0.0 Affected

Frequently Asked Questions

What is CVE-2026-6543?

CVE-2026-6543 is a high-severity vulnerability affecting langflow langflow_desktop. It was published on April 30, 2026 and has a CVSS 3.1 base score of 8.8 (HIGH).

How severe is CVE-2026-6543?

This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2026-6543?

Check the references section for vendor advisories and patches from langflow. Update langflow_desktop to the latest patched version. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2026-6543?

CyberStrike's AI-powered security agents can automatically detect CVE-2026-6543 across your infrastructure using autonomous pentesting, DAST scanning, and HackBrowser. The platform continuously monitors for known vulnerabilities and provides actionable remediation guidance prioritized by real-world exploitability.