CVE-2026-7700— langflow-ai langflow LambdaFilterComponent lambda_filter.p eval code injection
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I. Basic Information for CVE-2026-7700
Vulnerability Information
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Vulnerability Title
langflow-ai langflow LambdaFilterComponent lambda_filter.p eval code injection
Source: NVD (National Vulnerability Database)
Vulnerability Description
A weakness has been identified in langflow-ai langflow up to 1.8.4. This affects the function eval of the file src/lfx/src/lfx/components/llm_operations/lambda_filter.p 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.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Source: NVD (National Vulnerability Database)
Vulnerability Type
对生成代码的控制不恰当(代码注入)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Langflow 注入漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Langflow是Langflow开源的一个用于构建多代理和 RAG 应用程序的可视化框架。 Langflow 1.8.4及之前版本存在注入漏洞，该漏洞源于组件LambdaFilterComponent中文件src/lfx/src/lfx/components/llm_operations/lambda_filter.p的函数eval，可能导致代码注入。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| langflow-ai | langflow | 1.8.0 | cpe:2.3:a:langflow:langflow:*:*:*:*:*:*:*:* |
II. Public POCs for CVE-2026-7700
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- CVE-2026-7700 | langflow-ai langflow up to 1.8.4 LambdaFilterComponent lambda_filter.p eval code injectionvdb-entrytechnical-description
- https://nvd.nist.gov/vuln/detail/CVE-2026-7700
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