Auth bypass in Mickasmt Next-Saas-Stripe-Starter

CVE-2026-4548

A vulnerability was detected in mickasmt next-saas-stripe-starter 1.0.0. Affected by this vulnerability is the function updateUserrole of the file actions/update-user-role.ts. The manipulation of the argument userId/role results in improper authorization. The attack may be launched remotely.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 6.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:L.

EPSS exploit prediction

EPSS: 0.003 (24.4th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 24th percentile — 24.4% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-4548: held from 0.002 to 0.003.

EPSS over last 30 days · oldest: 0.002 · newest: 0.003 · change: +0.001

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-4548?
CVE-2026-4548 is a medium-severity vulnerability in Mickasmt Next-Saas-Stripe-Starter, classified under Incorrect Privilege Assignment. CVSS score: 6.3/10. Published 2026-03-22.
How severe is CVE-2026-4548?
Medium severity. CVSS v3 base score is 6.3 out of 10.