Description
IBM Langflow OSS 1.0.0 through 1.8.4 could allow any user to supply a flow_id to read transaction logs and vertex build data belonging to other users, and to delete persisted vertex build data for another user's flow.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| IBM | Langflow OSS | 1.0.0 – ≤ 1.8.4 | — |
Advisories 1
- WID-SEC-2026-1340 IBM Langflow Desktop und OSS: Mehrere Schwachstellen BSI CERT-Bund (WID) · May 3, 2026
References
- https://www.ibm.com/support/pages/node/7270886 vendor-advisory patch