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Vendor Solution
IBM recommends upgrading to Langflow OSS 1.11.0 or newer https://github.com/langflow-ai/langflow/releases
Tracking
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No advisories yet.
| Link | Providers |
|---|---|
| https://www.ibm.com/support/pages/node/7282147 |
|
Wed, 05 Aug 2026 18:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Metrics |
ssvc
|
Wed, 05 Aug 2026 17:00:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| Description | IBM Langflow OSS 1.0.0 through 1.10.3 contain an authentication bypass vulnerability in the Model Context Protocol (MCP) composer endpoint when mcp_composer_enabled=true (default) and projects are configured with auth_type=oauth . | |
| Title | Langflow is affected by security vulnerabilities in Model Context Protocol features | |
| First Time appeared |
Ibm
Ibm langflow Oss |
|
| Weaknesses | CWE-306 | |
| CPEs | cpe:2.3:a:ibm:langflow_oss:1.0.0:*:*:*:*:*:*:* cpe:2.3:a:ibm:langflow_oss:1.10.3:*:*:*:*:*:*:* |
|
| Vendors & Products |
Ibm
Ibm langflow Oss |
|
| References |
| |
| Metrics |
cvssV3_1
|
Status: PUBLISHED
Assigner: ibm
Published:
Updated: 2026-08-05T17:11:12.438Z
Reserved: 2026-05-12T20:35:37.964Z
Link: CVE-2026-8446
Updated: 2026-08-05T17:11:08.454Z
No data.
No data.
OpenCVE Enrichment
Updated: 2026-08-05T19:00:04Z
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CWE-306
Missing Authentication for Critical Function