CVE-2026-91936 Flowise before 3.1.4 Script Injection via Docker Workflows
Attackers with repository write access can inject shell commands into Docker workflows to execute arbitrary code and steal credentials.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-91936?
CVE-2026-91936 is a high-severity command injection vulnerability in FlowiseAI Flowise, published on 15 Sep 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
Flowise versions before 3.1.4 contain a script injection vulnerability in Docker image build workflows where workflow_dispatch inputs are directly interpolated into shell run blocks. Attackers with repository write access can inject shell metacharacters through inputs like tag_version and node_version to execute arbitrary commands and steal AWS credentials and Docker Hub tokens.
Weakness: CWE-78
Which versions are affected by CVE-2026-91936?
How do I fix CVE-2026-91936?
No fix has been published for CVE-2026-91936 yet. Limit exposure of the affected software until one is available.
Upgrade, and pass arguments to programs as a list instead of through a shell. More about Command injection.
Is CVE-2026-91936 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-91936 exists.
Sources
Also known as GHSA-4qm7-66jj-3q9w, GHSA-jrcq-qjw5-xx5q.