Vulnerability in Flowiseai Flowise
CVE-2026-30822
Flowise is a drag & drop user interface to build a customized large language model flow. Prior to version 3.0.13, unauthenticated users can inject arbitrary values into internal database fields when creating leads. This issue has been patched in version 3.0.13.
Vulnerability class: Mass Assignment
Published · last modified .
CVSS v3 metric
CVSS v3 base score 7.7 (High). Vector: CVSS:3.0/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:L.
EPSS exploit prediction
EPSS: 0.005 (37.5th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 37th percentile — 37.5% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.129 · newest: 0.005 · change: -0.124
Affected products
- Flowiseai Flowise — versions < 3.0.13
Weakness classification (CWE)
References
- github.com/FlowiseAI/Flowise/security/advisories/GHSA-mq4r-h2gh-qv7x (Exploit, Mitigation, Vendor Advisory)
- github.com/FlowiseAI/Flowise/releases/tag/flowise@3.0.13 (Product, Release Notes)
Frequently asked questions
- What is CVE-2026-30822?
- CVE-2026-30822 is a high-severity vulnerability in Flowiseai Flowise, classified under Improperly Controlled Modification of Dynamically-Determined Object Attributes. CVSS score: 7.7/10. Published 2026-03-07.
- How severe is CVE-2026-30822?
- High severity. CVSS v3 base score is 7.7 out of 10.