CVE-2026-97673: Langflow OSS is affected by multiple vulnerabilities

Published Oct 2, 2026
·
Updated

IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote authenticated attacker to execute arbitrary code due to improper input validation.

Other sources

Langflow OSS could allow a remote authenticated attacker to execute arbitrary code due to improper input validation.

— IBM

Affected Software

2 affected components
IBM Langflow OSS<=1.0.0-1.12.2
Langflow Langflow>=1.0.0<1.12.3

Remediation

Recommended actions to resolve this vulnerability, in priority order.

  1. Upgrade

    Upgrade IBM Langflow OSS to a version that resolves this vulnerability.

    Fixed in 1.12.3

Event History

Oct 2, 2026
CVE Published
via IBM·12:00 AM
Data Sourced
via IBM·12:00 AM
DescriptionAffected Software
Oct 7, 2026
CVE Published
via MITRE·12:00 AM
Data Sourced
via MITRE·12:00 AM
RemedyDescriptionSeverityWeakness
Data Sourced
via NVD·01:16 AM
DescriptionSeverityWeaknessAffected Software

Parent advisories

This vulnerability appears in the following advisories.

Frequently Asked Questions

1

Who can exploit this issue?

A remote attacker who is authenticated to IBM Langflow OSS can exploit it. The provided CVSS vector indicates low privileges are sufficient and no user interaction is required.

2

What versions are affected?

IBM Langflow OSS versions 1.0.0 through 1.12.2 are identified as affected.

3

What is the potential impact of successful exploitation?

Successful exploitation could allow arbitrary code execution. The CVSS vector indicates high impacts to confidentiality, integrity, and availability.

Contact

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