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MEDIUM · 4.3

CVE-2026-104308

IBM Langflow OSS 1.0.0 through 1.12.3 could allow a remote authenticated attacker to cause a denial of service due to improper neutralization of special elements used in an OS command.

Vulnerability Description

IBM Langflow OSS 1.0.0 through 1.12.3 could allow a remote authenticated attacker to cause a denial of service due to improper neutralization of special elements used in an OS command.

CVSS Score

4.3

MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L
Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality
NONE
Integrity
NONE
Availability
LOW

Affected Products

VendorProductVersions
LangflowLangflow>= 1.0.0, < 1.12.4

Related Weaknesses (CWE)

CWE-78

References

FAQ

What is CVE-2026-104308?

CVE-2026-104308 is a vulnerability with a CVSS score of 4.3 (MEDIUM). IBM Langflow OSS 1.0.0 through 1.12.3 could allow a remote authenticated attacker to cause a denial of service due to improper neutralization of special elements used in an OS command.

How severe is CVE-2026-104308?

CVE-2026-104308 has been rated MEDIUM with a CVSS base score of 4.3/10. Review the CVSS metrics above for detailed severity breakdown.

Is there a patch for CVE-2026-104308?

Check the references section above for vendor advisories and patch information. Affected products include: Langflow Langflow.