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CVE-2026-12942
Published:July 30, 2026
Updated:August 06, 2026
IBM Langflow OSS 1.0.0 through 1.10.1 could allow a remote attacker to traverse directories on the system. An attacker could send a specially crafted URL request containing "dot dot " sequences ( /.. /) to view arbitrary files on the system.
Affected Packages
langflow (CONDA):
Affected version(s) =1.10.1 <1.10.2
Fix Suggestion:
Update to version 1.10.2
https://github.com/langflow-ai/langflow.git (GITHUB):
Affected version(s) >=v1.0.0 <v1.10.2
Fix Suggestion:
Update to version v1.10.2
langflow (PYTHON):
Affected version(s) >=1.0.0 <1.10.2
Fix Suggestion:
Update to version 1.10.2
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CVSS v4
Base Score:
8.7
Attack Vector
NETWORK
Attack Complexity
LOW
Attack Requirements
NONE
Privileges Required
NONE
User Interaction
NONE
Vulnerable System Confidentiality
HIGH
Vulnerable System Integrity
NONE
Vulnerable System Availability
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
7.5
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
NONE
Availability
NONE
Weakness Type (CWE)
Improper Limitation of a Pathname to a Restricted Directory ('Path Traversal')
EPSS
Base Score:
0.42