CVE-2026-30824
HighPublic exploitFlowise Missing Authentication on NVIDIA NIM Endpoints
Published Mar 6, 2026 · Updated Aug 12, 2026 · Also known as GHSA-5f53-522j-j454
Key Facts
Patch immediately- CVE-2026-30824 is a high-severity vulnerability (CVSS 7.7 v4) affecting Flowise (Flowiseai).
- It is not listed in any known-exploited vulnerabilities catalog. Public exploit code is available.
- EPSS estimates a 2.6% probability of exploitation in the next 30 days.
- Fixed versions are available, including Flowise 3.0.13.
- Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.
CVSS v4
7.7
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:N/SC:H/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
EPSS (30-day exploit likelihood)
2.6%
Higher than 85.3% of all scored CVEs
Exploited in the wild
No known
Not in a known-exploited catalog
Public exploit code
Available
Proof-of-concept or weaponized module
Get the full CVE-2026-30824 brief as a PDF
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Description
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.
Affected Products
3 affected entries in total| Product | Affected versions | Fixed in |
|---|---|---|
| FlowiseFlowiseai | >= < 3.0.13 | 3.0.13 |
Patched Releases
Flowise
3.0.13
Timeline
Publicly disclosed
Mar 6, 2026
Last updated
Aug 12, 2026
Weakness Type
- CWE-306 Missing Authentication for Critical Function
References
- advisoryGHSA advisory
- advisoryhttps://github.com/CVEProject/cvelistV5/tree/main/cves/2026/30xxx/CVE-2026-30824.json
- advisoryhttps://nvd.nist.gov/vuln/detail/CVE-2026-30824
- articlehttps://github.com/FlowiseAI/Flowise/releases/tag/flowise%403.0.13
- articlehttps://github.com/FlowiseAI/Flowise/security/advisories/GHSA-5f53-522j-j454
FAQ
Common Questions.
Flowise is a drag & drop user interface to build a customized large language model flow.
Affected: Flowise (Flowiseai) versions >= < 3.0.13. The full list is in the CVE brief.
It is not listed in any known-exploited vulnerabilities catalog.
No, it is not currently listed in the CISA Known Exploited Vulnerabilities catalog.
Public exploit code is available.
Fixed versions are available, including Flowise 3.0.13.
Brandefense priority: patch immediately, because public exploit code exists for a high-severity flaw.
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