Auth bypass in Edward Plainview Mycryptocheckout

CVE-2026-45209

Missing Authorization vulnerability in edward_plainview MyCryptoCheckout allows Exploiting Incorrectly Configured Access Control Security Levels. This issue affects MyCryptoCheckout: from n/a through 2.161.

Vulnerability class: Broken Access Control

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N.

EPSS exploit prediction

EPSS: 0.004 (31.1th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 31st percentile — 31.1% 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-2026-45209: held from 0.003 to 0.004.

EPSS over last 30 days · oldest: 0.003 · newest: 0.004 · change: +0.001

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-45209?
CVE-2026-45209 is a high-severity vulnerability in Edward Plainview Mycryptocheckout, classified under Missing Authorization. CVSS score: 7.5/10. Published 2026-05-25.
How severe is CVE-2026-45209?
High severity. CVSS v3 base score is 7.5 out of 10.