CVE-2026-17623
High
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.
SeverityHigh
CVSS8.8
Exploit probability—
Product
Langflow
PublishedAug 5, 2026
First seenAug 5, 2026
Weakness typeCWE-78OS command injection
How to fix
Update
- langflow langflow1.11.0 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| langflow langflow | 1.0.0 ≤ v < 1.11.0 | 1.11.0 |
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