What is CVE-2026-30823?

CVE-2026-30823 is a high-severity vulnerability in Flowiseai Flowise, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 8.8/10. Published 2026-03-07.

How severe is CVE-2026-30823?

High severity. CVSS v3 base score is 8.8 out of 10.

Auth bypass in Flowiseai Flowise

CVE-2026-30823

Flowise is a drag & drop user interface to build a customized large language model flow. Prior to version 3.0.13, there is an IDOR vulnerability, leading to account takeover and enterprise feature bypass via SSO configuration. This issue h…

Vulnerability class: IDOR (Insecure Direct Object Reference)

EPSS: 0.000 (9.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 8.8 (High). Vector: CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Flowiseai Flowise — versions < 3.0.13

Weakness classification (CWE)

References

https://github.com/FlowiseAI/Flowise/security/advisories/GHSA-cwc3-p92j-g7qm (x_refsource_CONFIRM)
https://github.com/FlowiseAI/Flowise/releases/tag/flowise%403.0.13 (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-30823?: CVE-2026-30823 is a high-severity vulnerability in Flowiseai Flowise, classified under Authorization Bypass Through User-Controlled Key. CVSS score: 8.8/10. Published 2026-03-07.
How severe is CVE-2026-30823?: High severity. CVSS v3 base score is 8.8 out of 10.