CVE-2026-18729: CWE-94 Improper Control of Generation of Code ('Code Injection') in IBM Langflow OSS
Description
IBM Langflow OSS versions 1.0.0 through 1.11.1 contain a vulnerability that allows a remote authenticated attacker to execute arbitrary code due to improper control of code generation. This vulnerability is identified as CWE-94 (Code Injection). It has a high severity with a CVSS score of 8.8. No official patch or remediation details are currently provided by the vendor.
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:1.11.1:*:*:*:*:*:*:*Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
CVE-2026-18729 is a code injection vulnerability in IBM Langflow OSS versions 1.0.0 through 1.11.1. The flaw arises from improper control over the generation of code, enabling a remote attacker with authentication privileges to execute arbitrary code on the affected system. The vulnerability has a CVSS 3.1 base score of 8.8, indicating high impact on confidentiality, integrity, and availability. No vendor advisory or patch information is currently available, and no known exploits are reported in the wild.
Potential Impact
Successful exploitation allows a remote authenticated attacker to execute arbitrary code, potentially leading to full compromise of the affected system's confidentiality, integrity, and availability.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. Until an official fix is released, restrict access to authenticated users and monitor for suspicious activity related to code execution attempts.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- ibm
- Date Reserved
- 2026-08-03T18:15:57.016Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6a9206c1acd9273b4963cdfe
Added to database: 08/28/2026, 22:08:01 UTC
Last enriched: 09/07/2026, 15:12:20 UTC
Last updated: 10/13/2026, 06:48:15 UTC
Views: 63
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