Remote Code Execution Vulnerability in IBM Langflow OSS
CVE-2026-97676

8.8HIGH

Key Information:

Vendor

IBM
Status
Langflow Oss
Vendor
CVE Published:
6 October 2026

What is CVE-2026-97676?

IBM Langflow OSS versions 1.0.0 through 1.12.2 are susceptible to a remote code execution vulnerability caused by improper handling of special elements within code execution contexts. This flaw may enable an authenticated remote attacker to execute arbitrary code, leading to a potential sandbox escape, thereby compromising system security. It is crucial for users to apply available patches to mitigate associated risks.

Affected Version(s)

Langflow OSS 1.0.0 <= 1.12.2

References

https://www.ibm.com/support/pages/node/7290694
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

.