Remote Code Execution Vulnerability in IBM Langflow OSS
CVE-2026-104324

8.8HIGH

Key Information:

Vendor

IBM
Status
Langflow Oss
Vendor
CVE Published:
29 October 2026

What is CVE-2026-104324?

IBM Langflow OSS versions 1.0.0 through 1.12.3 are susceptible to remote code execution due to the deserialization of untrusted data. This vulnerability can be exploited by an authenticated attacker to execute arbitrary code, posing significant risks to the integrity and security of the system. Users are encouraged to apply the latest patches to mitigate this risk.

Affected Version(s)

Langflow OSS 1.0.0 <= 1.12.3

References

https://www.ibm.com/support/pages/node/7293015
vendor-advisorypatch

CVSS V3.1

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.