Description
IBM Langflow OSS 1.0.0 through 1.12.2 could allow an attacker with access to the server secret and Redis write access to submit a malicious serialized cache value. When the value was retrieved, deserialization could have executed attacker-controlled code with the privileges of the service process.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| IBM | Langflow OSS | 1.0.0 – ≤ 1.12.2 | — |
Advisories 1
- WID-SEC-2026-3728 Langflow: Mehrere Schwachstellen BSI CERT-Bund (WID) · Nov 8, 2026
References
- https://www.ibm.com/support/pages/node/7290694 vendor-advisory patch