CVE-2026-19298: CWE-94 Improper Control of Generation of Code ('Code Injection') in IBM Langflow OSS
Description
IBM Langflow OSS 1.0.0 through 1.11.2 could allow a remote authenticated attacker to execute arbitrary code due to an authorization bypass in the flow build process.
CVSS v3.1
Score 8.8high
Affected software
IBM
Langflow OSS
cpe:2.3:a:ibm:langflow_oss:1.0.0:*:*:*:*:*:*:*cpe:2.3:a:ibm:langflow_oss:1.11.2:*:*:*:*:*:*:*Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-19298 is a code injection vulnerability in IBM Langflow OSS versions 1.0.0 through 1.11.2. The flaw arises from an authorization bypass in the flow build process, enabling a remote attacker with authentication privileges to execute arbitrary code on the affected system. This vulnerability is categorized under CWE-94, indicating improper control over code generation. The CVSS v3.1 base score is 8.8, reflecting high impact on confidentiality, integrity, and availability.
Potential Impact
Successful exploitation allows a remote authenticated attacker to execute arbitrary code, potentially leading to full compromise of the affected system. The vulnerability impacts confidentiality, integrity, and availability, as indicated by the CVSS vector (C:H/I:H/A:H).
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or patch links are provided at this time. Until a patch is available, restrict access to the flow build process to trusted users only and monitor for suspicious activity related to authorization bypass attempts.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- ibm
- Date Reserved
- 2026-08-07T17:12:40.645Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6a9af170acd9273b49dd594a
Added to database: 09/04/2026, 16:27:28 UTC
Last enriched: 09/14/2026, 23:58:25 UTC
Last updated: 10/17/2026, 18:48:17 UTC
Views: 62
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