Is CVE-2026-17623 being exploited?

No public exploit is currently tracked.

How severe is CVE-2026-17623?

CVE-2026-17623 has a CVSS v3 severity of HIGH (8.8).

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CVE-2026-17623

Description

IBM Langflow OSS 1.0.0 through 1.10.3 could allow a remote authenticated attacker to execute arbitrary commands due to improper validation of the command field in MCP server configurations.