CVE-2026-93679
Received Received - Intake

IBM Langflow OSS ZIP File Extraction Denial of Service

Publication date: 2026-10-07

Last updated on: 2026-10-07

Assigner: IBM Corporation

Description
IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote authenticated attacker to cause a denial of service due to uncontrolled resource consumption during ZIP file extraction.

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Meta Information

Published
2026-10-07
Last Modified
2026-10-07
Generated
2026-10-07
AI Q&A
2026-10-07
EPSS Evaluated
N/A
NVD
CVE-2026-93679
EUVD
EUVD-2026-94118

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
IBM Langflow OSS 1.0.0

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-400 The product does not properly control the allocation and maintenance of a limited resource.

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Executive Summary

IBM Langflow OSS versions 1.0.0 through 1.12.2 are vulnerable to a denial of service attack due to uncontrolled resource consumption during ZIP file extraction. A remote authenticated attacker could exploit this to cause system instability or crash by submitting specially crafted ZIP files.

Detection Guidance

Detecting this vulnerability requires monitoring for uncontrolled resource consumption during ZIP file extraction in IBM Langflow OSS versions 1.0.0 through 1.12.2. Check for unusually high CPU or memory usage during file processing. Monitor logs for failed extraction attempts or timeouts. No specific commands are provided in the context.

Impact Analysis

This vulnerability could allow an attacker to disrupt services by consuming excessive system resources, leading to degraded performance or complete unavailability of the IBM Langflow OSS application. It requires the attacker to have valid authentication credentials.

Mitigation Strategies

Immediately upgrade IBM Langflow OSS to a version beyond 1.12.2 where the vulnerability is patched. If upgrading is not possible, restrict access to authenticated users only and limit file upload sizes. Monitor system resources closely during ZIP operations.

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