CVE-2026-7687

Published May 3, 2026

Last updated 2 months ago

Overview

AI description

Automated description summarized from trusted sources.

CVE-2026-7687 describes a command injection vulnerability found in `langflow-ai langflow` versions up to 1.8.4. The flaw specifically resides within the `CodeParser.parse_callable_details` function, located in the `src/lfx/src/lfx/custom/code_parser/code_parser.py` file, which is part of the Full Builtins Module Handler component. This vulnerability allows an authenticated remote attacker to manipulate parser inputs, leading to the injection and execution of arbitrary commands. The exploit for this issue has been publicly disclosed, and the vendor reportedly did not respond to initial disclosure attempts.

Description
A vulnerability was determined in langflow-ai langflow up to 1.8.4. Affected by this issue is the function CodeParser.parse_callable_details of the file src/lfx/src/lfx/custom/code_parser/code_parser.py of the component Full Builtins Module Handler. Executing a manipulation can lead to command injection. The attack can be executed remotely. The exploit has been publicly disclosed and may be utilized. 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