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CVE-2026-93679: CWE-400 Uncontrolled Resource Consumption in IBM Langflow OSS

0
Medium
VulnerabilityCVE-2026-93679cvecve-2026-93679cwe-400
Published: 10/07/2026 (10/07/2026, 00:00:53 UTC)
Source: CVE Database V5
Vendor/Project: IBM
Product: Langflow OSS

Description

IBM Langflow OSS versions 1.0.0 through 1.12.2 contain a vulnerability that allows a remote authenticated attacker to cause a denial of service by triggering uncontrolled resource consumption during ZIP file extraction. This issue is classified under CWE-400 (Uncontrolled Resource Consumption). The vulnerability has a medium severity with a CVSS score of 4.3.

CVSS v3.1

Score 4.3medium

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

Affected software

IBM

Langflow OSS

Affected versions
>=1.0.0 <=1.12.2
GitHub Actionsmore threats →ai
ibm/langflow_oss
pkg:github/ibm/langflow_oss
Affected versions
>=1.0.0 <=1.12.2
CPE configurations (2)
cpe:2.3:a:ibm:langflow_oss:1.0.0:*:*:*:*:*:*:*
cpe:2.3:a:ibm:langflow_oss:1.12.2:*:*:*:*:*:*:*

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 10/07/2026, 00:48:44 UTC

Technical Analysis

CVE-2026-93679 describes a denial of service vulnerability in IBM Langflow OSS versions 1.0.0 through 1.12.2. The flaw arises from uncontrolled resource consumption during the extraction of ZIP files, which can be exploited by a remote attacker with authentication privileges to disrupt service availability. The vulnerability is categorized as CWE-400.

Potential Impact

An authenticated remote attacker can exploit this vulnerability to cause a denial of service by exhausting system resources during ZIP file extraction. There is no impact on confidentiality or integrity, only availability is affected.

Mitigation Recommendations

No patch or official fix information is provided in the available data. Patch status is not yet confirmed — check the IBM vendor advisory for current remediation guidance. Until a fix is available, restrict access to authenticated users and monitor for unusual resource usage related to ZIP file processing.

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Technical Details

Data Version
5.2
Assigner Short Name
ibm
Date Reserved
2026-09-18T13:55:19.829Z
Cvss Version
3.1
State
PUBLISHED

Threat ID: 6ac5937c2cdf04f656f90959

Added to database: 10/07/2026, 00:34:04 UTC

Last enriched: 10/07/2026, 00:48:44 UTC

Last updated: 10/07/2026, 00:48:53 UTC

Views: 5

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