CVE-2026-104317
Published:October 29, 2026
Updated:November 02, 2026
IBM Langflow OSS 1.0.0 through 1.12.3 could allow a remote attacker who could reach the message broker to execute arbitrary code on the system due to the deserialization of untrusted data.
Affected Packages
https://github.com/langflow-ai/langflow.git (GITHUB):
Affected version(s) >=v1.0.0 <v1.12.4 || >=1.0.16.dev20240826 <v1.12.4Fix Suggestion:
Update to version v1.12.4https://github.com/langflow-ai/langflow.git (GITHUB):
Affected version(s) >=v1.13.0.dev0 <v1.13.0Fix Suggestion:
Update to version v1.13.0langflow-base (PYTHON):
Affected version(s) >=1.13.0.dev0 <1.13.0Fix Suggestion:
Update to version 1.13.0langflow-base (PYTHON):
Affected version(s) >=0.0.76 <1.12.4 || >=1.11.0.dev0 <1.12.4Fix Suggestion:
Update to version 1.12.4Related Resources (1)
Do you need more information?
Contact UsCVSS v4
Base Score:
9.2
Attack Vector
NETWORK
Attack Complexity
HIGH
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
HIGH
Vulnerable System Availability
HIGH
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
8.1
Attack Vector
NETWORK
Attack Complexity
HIGH
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
Weakness Type (CWE)
Deserialization of Untrusted Data
EPSS
Base Score:
0.59