CVE-2026-7700
langflow-ai langflow LambdaFilterComponent lambda_filter.py eval code injection
- State
- Published
- Severity
- 5.3 Medium
- Published
- May 3, 2026
- Updated
- Oct 6, 2026
- Reserved
- May 2, 2026
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.
Scores
| CVSS | Score | Vector | Source |
|---|---|---|---|
| 4.0 | 5.3 Medium | CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P | VulDB |
| 3.1 | 6.3 Medium | CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 3.0 | 6.3 Medium | CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L/E:P/RL:X/RC:R | VulDB |
| 2.0 | 6.5 Medium | AV:N/AC:L/Au:S/C:P/I:P/A:P/E:POC/RL:ND/RC:UR | VulDB |
Weaknesses
Affected Products
| Product | Versions |
|---|---|
langflowlangflow-ai |
|
References
- VDB-360869 | langflow-ai langflow LambdaFilterComponent lambda_filter.py eval code injectionvdb-entrytechnical-description
- VDB-360869 | CTI Indicators (IOB, IOC, TTP, IOA)signaturepermissions-required
- CVE-2026-7700 | CVE Analysis and Reportthird-party-advisory
- Submit #804305 | langflow-ai Langflow Desktop 1.8.3 Execution with Unnecessary Privilegesthird-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%8Bexploit
- https://github.com/langflow-ai/langflow/security/advisories/GHSA-9fpm-3445-2vx4related
- https://github.com/langflow-ai/langflow/product
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