CVE-2026-104334: CWE-94 Improper Control of Generation of Code ('Code Injection') in IBM Langflow OSS
Description
IBM Langflow OSS versions 1.0.0 through 1.12.2 contain a critical vulnerability (CWE-94) that allows remote attackers to execute arbitrary code due to improper control of code generation. This vulnerability has a high CVSS score of 9.8, indicating severe impact on confidentiality, integrity, and availability.
CVSS v3.1
Score 9.8critical
Affected software
IBM
Langflow OSS
pkg:github/ibm/langflow_osscpe:2.3:a:ibm:langflow_oss:1.0.0:*:*:*:*:*:*:*cpe:2.3:a:ibm:langflow_oss:1.12.2:*:*:*:*:*:*:*Run on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-104334 is a critical code injection vulnerability in IBM Langflow OSS versions 1.0.0 through 1.12.2. The flaw arises from improper control over the generation of code, enabling remote attackers to execute arbitrary code without any privileges or user interaction. The vulnerability is rated with a CVSS 3.1 base score of 9.8, reflecting network attack vector, low attack complexity, no privileges required, no user interaction, and full impact on confidentiality, integrity, and availability.
Potential Impact
Successful exploitation of this vulnerability could allow an unauthenticated remote attacker to execute arbitrary code on the affected system, potentially leading to full system compromise, data loss, or service disruption.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or patch links are provided in the available data. Until a patch is available, restrict network access to the affected service and monitor for suspicious activity related to code execution attempts.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- ibm
- Date Reserved
- 2026-10-01T20:05:44.094Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6ac5937a2cdf04f656f9094a
Added to database: 10/07/2026, 00:34:02 UTC
Last enriched: 10/07/2026, 00:49:20 UTC
Last updated: 10/07/2026, 01:08:14 UTC
Views: 3
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