CVE-2026-17627
Langflow is affected by improper authorization due to missing access control on the voice-mode WebSocket endpoint
- State
- Published
- Severity
- 4.9 Medium
- Published
- Sep 4, 2026
- Updated
- Sep 4, 2026
- Reserved
- Jul 27, 2026
Description
IBM Langflow OSS 1.0.0 through 1.10.2 could allow a remote authenticated attacker to obtain sensitive information and inject messages into workflow history due to improper authorization.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 3.1 | 4.9 Medium | CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:L/I:L/A:N | ibm |
Weaknesses
- CWE-639 Authorization Bypass Through User-Controlled Key
Affected Products
| Product | Versions |
|---|---|
Langflow OSSIBM |
|
References
- https://www.ibm.com/support/pages/node/7286294vendor-advisorypatch
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