Arbitrary OS Command Execution Vulnerability in IBM Langflow OSS
CVE-2026-7873

9.9CRITICAL

Key Information:

Vendor

IBM
Status
Langflow Oss
Vendor
CVE Published:
30 June 2026

What is CVE-2026-7873?

IBM Langflow OSS versions 1.0.0 through 1.10.0 are susceptible to a vulnerability that allows authenticated attackers to execute arbitrary operating system commands. This weakness not only grants access to restricted functionalities but also enables attackers to read sensitive files, including credentials. Such capabilities significantly elevate the risk of complete system compromise and facilitate lateral movement within the network, making it critical for organizations to address this issue promptly.

Affected Version(s)

Langflow OSS 1.0.0 <= 1.10.0

References

https://www.ibm.com/support/pages/node/7278441
vendor-advisorypatch

CVSS V3.1

Score:
9.9
Severity:
CRITICAL
Confidentiality:
High
Integrity:
High
Availability:
High
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Changed

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.