Script Injection Vulnerability in Flowise Docker Image Builds
CVE-2026-91936

8.3HIGH

Key Information:

Vendor

Flowiseai

Status
Vendor
CVE Published:
15 September 2026

What is CVE-2026-91936?

Flowise versions prior to 3.1.4 are vulnerable to a script injection flaw within Docker image build workflows. This issue arises when workflow_dispatch inputs are interpolated directly into shell run blocks, enabling attackers with repository write access to inject shell metacharacters. As a result, malicious actors can execute arbitrary commands, potentially leading to the compromise of sensitive information such as AWS credentials and Docker Hub tokens.

Affected Version(s)

Flowise 0 < 3.1.4

Flowise 3.1.4

References

CVSS V4

Score:
8.3
Severity:
HIGH
Confidentiality:
None
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

patrickputmansec
.