CVE-2026-8635

CRITICAL

IBM Langflow OSS - Arbitrary Code Execution in Python Interpreter Component

Title source: rule

Description

IBM Langflow OSS 1.0.0 through 1.10.0 allows authenticated users to escalate privileges to superuser by directly manipulating the database, execute arbitrary system commands, and achieve full system compromise with Langflow service permissions.

References (1)

Core 1

Core References

Vendor Advisory vendor-advisory patch

https://www.ibm.com/support/pages/node/7278925

Scores

CVSS v3 9.9

EPSS 0.0030

EPSS Percentile 22.4%

Attack Vector NETWORK

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/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 - 1.10.0

langflow/langflow 1.0.0 - 1.10.1

Published Jul 17, 2026

Tracked Since Jul 18, 2026