Vulnerability DatabaseCVE-2026-97655
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CVE-2026-97655
Published:October 06, 2026
Updated:October 09, 2026
IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote attacker to execute arbitrary code due to an incomplete blocklist in the code security scanner.
Affected Packages
langflow-base (CONDA):
Affected version(s) >=1.10.1 <1.12.3
Fix Suggestion:
Update to version 1.12.3
langflow (CONDA):
Affected version(s) >=1.10.1 <1.12.3
Fix Suggestion:
Update to version 1.12.3
https://github.com/langflow-ai/langflow.git (GITHUB):
Affected version(s) >=v1.9.0.dev26 <v1.12.3
Fix Suggestion:
Update to version v1.12.3
langflow-base (PYTHON):
Affected version(s) >=1.11.0.dev0 <1.12.3
Fix Suggestion:
Update to version 1.12.3
langflow (PYTHON):
Affected version(s) >=1.9.0 <1.12.3
Fix Suggestion:
Update to version 1.12.3
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CVSS v4
Base Score:
8.7
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
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:
8.8
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
HIGH
EPSS
Base Score:
0.55