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CVE-2026-81268: CWE-613 Insufficient Session Expiration in IBM Langflow OSS

0
High
VulnerabilityCVE-2026-81268cvecve-2026-81268cwe-613
Published: 09/10/2026 (09/10/2026, 21:31:14 UTC)
Source: CVE Database V5
Vendor/Project: IBM
Product: Langflow OSS

Description

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.

CVSS v3.1

Score 8.1high

Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
None
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:N

Affected software

IBM

Langflow OSS

Affected versions
>=1.0.0 <=1.11.5
CPE configurations (2)
cpe:2.3:a:ibm:langflow_oss:1.0.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:langflow_oss:1.11.5:*:*:*:*:*:*:*

Technical Details

Data Version
5.2
Assigner Short Name
ibm
Date Reserved
2026-08-26T17:09:04.191Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 6aa3258c91cc7f3848ca5e25

Added to database: 09/10/2026, 21:47:56 UTC

Last updated: 09/10/2026, 21:47:56 UTC

Views: 1

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