CVE-2026-7755
MCP Server Configuration Validator Bypass via File Upload API
- State
- Published
- Severity
- 8.8 High
- Published
- Jul 17, 2026
- Updated
- Jul 23, 2026
- Reserved
- May 4, 2026
Description
IBM Langflow OSS 1.0.0 through 1.10.0 Langflow could allow remote code execution due to incomplete validation enforcement on MCP server configuration files.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 8.8 High | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H | ibm |
Weaknesses
- CWE-20 Improper Input Validation
Affected Products
| Product | Versions |
|---|---|
Langflow OSSIBM |
|
References
- https://www.ibm.com/support/pages/node/7278932vendor-advisorypatch
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