CVE-2026-7700

Published May 3, 2026

Last updated 2 months ago

Overview

AI description

Automated description summarized from trusted sources.

CVE-2026-7700 is a remote code execution (RCE) vulnerability found in Langflow-AI Langflow, affecting versions up to and including 1.8.4. This flaw is specifically a code injection vulnerability located within the `eval` function of the `LambdaFilterComponent`, which is part of the `src/lfx/src/lfx/components/llm_operations/lambda_filter.p` file. An authenticated remote attacker can exploit this vulnerability by manipulating input passed to the component, allowing them to inject and execute arbitrary code. A public exploit proof-of-concept for CVE-2026-7700 is available. The vendor was reportedly contacted about the disclosure but did not respond. The weakness is categorized under CWE-74: Improper Neutralization of Special Elements in Output Used by a Downstream Component (Injection).

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
cna@vuldb.com
NVD status
Deferred

Risk scores

CVSS 4.0

Type
Secondary
Base score
2.1
Impact score
-
Exploitability score
-
Vector string
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/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Severity
LOW

CVSS 3.1

Type
Primary
Base score
6.3
Impact score
3.4
Exploitability score
2.8
Vector string
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L
Severity
MEDIUM

CVSS 2.0

Type
Secondary
Base score
6.5
Impact score
6.4
Exploitability score
8
Vector string
AV:N/AC:L/Au:S/C:P/I:P/A:P

Weaknesses

cna@vuldb.com
CWE-74

Social media

Hype score is a measure of social media activity compared against trending CVEs from the past 12 months. Max score 100.

Hype score

6