CVE-2026-8478

HIGH

Langflow OSS is affected by arbitrary code execution in component generation, validation, and custom component handling

Title source: cna

Description

IBM Langflow OSS 1.0.0 through 1.10.3 could allow a remote attacker to inject arbitrary code on the system, due to the improper control of user input code.

References (1)

Core 1

Core References

Vendor Advisory vendor-advisory patch

https://www.ibm.com/support/pages/node/7282646

Scores

CVSS v3 8.8

EPSS 0.0037

EPSS Percentile 30.0%

Attack Vector NETWORK

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

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact total

Details

CWE

CWE-94

Status published

Products (2)

IBM/Langflow OSS 1.0.0 - 1.10.3

langflow/langflow 1.0.0 - 1.11.0

Published Aug 05, 2026

Tracked Since Aug 06, 2026