Langflow: Prompt injection in Langflow Smart Transform can lead to code execution

[ Description ]Official 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.

[ Fixes ]Fixes and patches

• langflow 1.10.3Fixed version · GitHub Advisories · pip package langflow: upgrade to 1.10.3 or later (affected >= 1.3.0, < 1.10.3)

[ Packages ]Affected open-source packages

• langflow pipAffected >= 1.3.0, < 1.10.3 · fixed in 1.10.3 · GHSA-9fpm-3445-2vx4

[ References ]References

• vuldb.com/vuln/360869vdb-entrytechnical-description
• vuldb.com/vuln/360869/ctisignaturepermissions-required
• vuldb.com/cve/CVE-2026-7700third-party-advisory
• vuldb.com/submit/804305third-party-advisory
• www.yuque.com/mengnanbulalei/ognlsk/hte2a98ro5gf8tp9exploit
• github.com/langflow-ai/langflow/security/advisories/GHSA-9fpm-3445-2vx4related
• github.com/langflow-ai/langflowproduct