CVE-2026-93674

CriticalPublished

Langflow OSS is affected by multiple vulnerabilities

Published: Oct 7, 2026
Updated: Oct 8, 2026
Assigning CNA: ibm
Evidence observed: Sep 22, 2026

Primary CVSS

9.8/ 10Critical

nvd · CVSS 3.1

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H

EPSS probability estimate

2.7%

Low · next 30 days

Percentile: 85.5%
Model date: Oct 17, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

IBM Langflow OSS 1.0.0 through 1.12.2 could allow a remote attacker to execute arbitrary code due to improper neutralization of special elements used in an OS command.

Sources

Repository evidence: Files: 1 · Repositories: 1

1 Template

Langflow OSS <=1.12.2 - Unauthenticated RCE via Import Code ExecutionTemplate
http/cves/2026/CVE-2026-93674.yaml
Nuclei Templates
DetectionEvidence observed: Oct 11, 2026Revision: 008731b339bdRelated tool
Declared conditions
- network: http($.protocol_keys)
- verification: dsl($.matchers[*].type)

POC-CVE-2026-93674PoC
Python proof-of-concept exploit for CVE-2026-93674, an authenticated blind command injection in Langflow, enabling remote shell command execution via crafted requests.

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