Denial of Service Issue in IBM Langflow OSS Product
CVE-2026-104308

4.3MEDIUM

Key Information:

Vendor

IBM
Status
Langflow Oss
Vendor
CVE Published:
29 October 2026

What is CVE-2026-104308?

IBM Langflow OSS versions 1.0.0 through 1.12.3 contain a vulnerability that may permit a remote authenticated attacker to exploit improper neutralization of special elements used in OS commands, potentially leading to a denial of service condition. Attackers may leverage this weakness to disrupt the normal operation of the service, adversely affecting availability and user access.

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:
4.3
Severity:
MEDIUM
Confidentiality:
None
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.