CVE-2026-7700

MEDIUM

langflow-ai langflow LambdaFilterComponent lambda_filter.p eval code injection

Title source: cna

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.

References (4)

Core 4

Core References

Vdb Entry, Technical Description vdb-entry technical-description

VDB-360869 | langflow-ai langflow LambdaFilterComponent lambda_filter.p eval code injection

https://vuldb.com/vuln/360869

Signature, Permissions Required signature permissions-required

VDB-360869 | CTI Indicators (IOB, IOC, TTP, IOA)

https://vuldb.com/vuln/360869/cti

Third Party Advisory third-party-advisory

Submit #804305 | langflow-ai Langflow Desktop 1.8.3 Execution with Unnecessary Privileges

https://vuldb.com/submit/804305

Exploit exploit

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

Scores

CVSS v3 6.3

EPSS 0.0001

EPSS Percentile 3.4%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-74 CWE-94

Status published

Products (5)

langflow-ai/langflow 1.8.0

langflow-ai/langflow 1.8.1

langflow-ai/langflow 1.8.2

langflow-ai/langflow 1.8.3

langflow-ai/langflow 1.8.4

Published May 03, 2026

Tracked Since May 03, 2026