CVE-2026-104335: CWE-284 Improper Access Control in IBM Langflow OSS
Description
IBM Langflow OSS versions 1.0.0 through 1.12.2 contain an improper access control vulnerability that allows a remote authenticated attacker to execute arbitrary code. This vulnerability is identified as CWE-284 and has a high severity with a CVSS score of 8.8. The flaw affects versions from 1.0.0 up to and including 1.12.2. No patch or remediation information is provided in the available data.
CVSS v3.1
Score 8.8high
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-2026-104335 is an improper access control vulnerability (CWE-284) in IBM Langflow OSS versions 1.0.0 through 1.12.2. It allows a remote attacker with authentication privileges to execute arbitrary code on the affected system. The vulnerability has a CVSS v3.1 base score of 8.8, indicating high impact on confidentiality, integrity, and availability. No vendor advisory or patch information is currently available.
Potential Impact
Successful exploitation of this vulnerability could lead to arbitrary code execution by a remote authenticated attacker, resulting in 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 available, restrict access to authenticated users and monitor for suspicious activity related to IBM Langflow OSS.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- ibm
- Date Reserved
- 2026-10-01T20:06:45.371Z
- Cvss Version
- 3.1
- State
- PUBLISHED
Threat ID: 6ac58c762cdf04f656ed7adb
Added to database: 10/07/2026, 00:04:06 UTC
Last enriched: 10/07/2026, 00:18:15 UTC
Last updated: 10/07/2026, 00:18:51 UTC
Views: 6
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