Auth bypass in Flowiseai Flowise
CVE-2026-30824
Flowise is a drag & drop user interface to build a customized large language model flow. Prior to version 3.0.13, the NVIDIA NIM router (/api/v1/nvidia-nim/*) is whitelisted in the global authentication middleware, allowing unauthenticated access to privileged container management and token generation endpoints. This issue has been patched in version 3.0.13.
Vulnerability class: Broken Authentication
Published · last modified .
CVSS v3 metric
CVSS v3 base score 9.8 (Critical). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.026 (85.0th percentile), scored .
Low probability of exploitation in the next 30 days, but still tracked. 85th percentile — 85.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.362 · newest: 0.026 · change: -0.336
Affected products
- Flowiseai Flowise — versions < 3.0.13
Weakness classification (CWE)
Public proof-of-concept exploits
References
- github.com/FlowiseAI/Flowise/security/advisories/GHSA-5f53-522j-j454 (Exploit, Vendor Advisory)
- github.com/FlowiseAI/Flowise/releases/tag/flowise@3.0.13 (Product, Release Notes)
Frequently asked questions
- What is CVE-2026-30824?
- CVE-2026-30824 is a critical-severity vulnerability in Flowiseai Flowise, classified under Missing Authentication for Critical Function. CVSS score: 9.8/10. Published 2026-03-07.
- How severe is CVE-2026-30824?
- Critical severity. CVSS v3 base score is 9.8 out of 10.
- Is CVE-2026-30824 known to be exploited?
- 1 public proof-of-concept repositories are indexed. Not currently listed in the CISA KEV catalog.