CVE-2026-7700: langflow-ai langflow LambdaFilterComponent lambda_filter.py eval code injection

Severity: medium (CVSS 6.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.3% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-05-03 · updated 2026-10-06
Weakness: CWE-74

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

IBM Langflow OSS: 1.10.0, 1.10.1, 1.10.2

References

https://github.com/langflow-ai/langflow/
https://github.com/langflow-ai/langflow/security/advisories/GHSA-9fpm-3445-2vx4
https://vuldb.com/cve/CVE-2026-7700
https://vuldb.com/submit/804305
https://vuldb.com/vuln/360869
https://vuldb.com/vuln/360869/cti
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

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