Description
A weakness has been identified in langflow-ai langflow up to 1.10.2. This affects the function eval of the file src/lfx/src/lfx/components/llm_operations/lambda_filter.py of the component LambdaFilterComponent. Executing a manipulation can lead to code injection. The attack may be performed from remote. The exploit has been made available to the public and could be used for attacks. The vendor was contacted early about this disclosure but did not respond in any way.
Affected products
| Vendor | Product | Affected | Fixed |
|---|---|---|---|
| langflow-ai | langflow | 1.10.0, 1.10.1, 1.10.2 | — |
Affected packages
| Ecosystem | Package | Affected | Fixed | Record |
|---|---|---|---|---|
| PyPI | langflow | >= 1.3.0, < 1.10.3 | 1.10.3 | GHSA-9fpm-3445-2vx4 |
Advisories 1
- WID-SEC-2026-1337 Langflow: Mehrere Schwachstellen ermöglichen Codeausführung BSI CERT-Bund (WID) · May 3, 2026
References
- VDB-360869 | langflow-ai langflow LambdaFilterComponent lambda_filter.py eval code injection vdb-entry technical-description
- VDB-360869 | CTI Indicators (IOB, IOC, TTP, IOA) signature permissions-required
- CVE-2026-7700 | CVE Analysis and Report third-party-advisory
- Submit #804305 | langflow-ai Langflow Desktop 1.8.3 Execution with Unnecessary Privileges third-party-advisory
- https://www.yuque.com/mengnanbulalei/ognlsk/hte2a98ro5gf8tp9?singleDoc#%20%E3%80%8AFirst%20release%20of%20Langflow%201.8.3%20Smart%20Transform%20eval()/Lambda%20injection%20RCE%20vulnerability%20analysis+POC%E3%80%8B exploit
- https://github.com/langflow-ai/langflow/security/advisories/GHSA-9fpm-3445-2vx4 related
- https://github.com/langflow-ai/langflow/ product