Vulnerability DatabaseCVE-2026-81268
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CVE-2026-81268
Published:September 10, 2026
Updated:September 22, 2026
IBM Langflow OSS 1.0.0 through 1.11.5 could allow a remote authenticated attacker to execute flows and obtain sensitive information due to insufficient session expiration of API keys after user deactivation.
Affected Packages
https://github.com/langflow-ai/langflow.git (GITHUB):
Affected version(s) >=1.1.2 <v1.11.5
Fix Suggestion:
Update to version v1.11.5
langflow-base (PYTHON):
Affected version(s) >=0.0.76 <0.11.5
Fix Suggestion:
Update to version 0.11.5
Related Resources (1)
https://www.ibm.com/support/pages/node/7286662
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CVSS v4
Base Score:
8.6
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
NONE
Subsequent System Confidentiality
NONE
Subsequent System Integrity
NONE
Subsequent System Availability
NONE
CVSS v3
Base Score:
8.1
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
HIGH
Integrity
HIGH
Availability
NONE
Weakness Type (CWE)
Insufficient Session Expiration
CWE-613
EPSS
Base Score:
0.31