CVE-2026-104312
Published:October 29, 2026
Updated:October 30, 2026
IBM Langflow OSS 1.0.0 through 1.12.3 could allow an authenticated attacker to produce a server-generated ZIP archive containing entry paths that traverse outside the intended extraction directory. Extraction of the archive by a victim using a non-sanitizing tool could result in arbitrary file write on the victim's host.
Affected Packages
https://github.com/langflow-ai/langflow.git (GITHUB):
Affected version(s) >=v1.4.1.dev4 <v1.12.4 || >=1.4.2 <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) >=0.4.2 <1.12.4 || >=1.11.0.dev0 <1.12.4Fix Suggestion:
Update to version 1.12.4langflow-base (PYTHON):
Affected version(s) >=1.13.0.dev0 <1.13.0Fix Suggestion:
Update to version 1.13.0Related Resources (1)
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Contact UsCVSS v4
Base Score:
5.1
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
LOW
User Interaction
PASSIVE
Vulnerable System Confidentiality
NONE
Vulnerable System Integrity
LOW
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
3.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
REQUIRED
Scope
UNCHANGED
Confidentiality
NONE
Integrity
LOW
Availability
NONE
Weakness Type (CWE)
Improper Limitation of a Pathname to a Restricted Directory