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 has been patched in version 3.0.13.

Vulnerability class: IDOR (Insecure Direct Object Reference)

EPSS: 0.004 (36.8th 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

security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)
security-advisories@github.com (Product, x_refsource_MISC, Release Notes)

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.