mediumCVSS 6.8NVD status: Awaiting Analysis

CVE-2026-91936

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.

ComponentFlowise
Severitymedium (CVSS 6.8)
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:H/UI:N/S:C/C:N/I:H/A:N
Published (NVD)2026-09-15
Last modified2026-09-17
Affected versions
< 3.1.4
read from the advisory text: NVD has not published CPE data yet
Fixed in3.1.4
WeaknessCWE-78
CISA KEVnot listed

NVD 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.

Does CVE-2026-91936 hit the version you run?Paste your docker-compose.yml, requirements.txt or package.json. The scanner checks your pinned versions against this CVE and every other one we track for Flowise.
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What to do

  • Upgrade Flowise to 3.1.4 or later.
  • Do not expose the component's API or UI to the internet without authentication in front of it.

Sources

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