Auth bypass in Mrityunjay Smart Wetransfer

CVE-2025-62909

Missing Authorization vulnerability in mrityunjay Smart WeTransfer smart-wetransfer allows Exploiting Incorrectly Configured Access Control Security Levels.This issue affects Smart WeTransfer: from n/a through <= 1.3.

Vulnerability class: Broken Access Control

Published · last modified .

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L.

EPSS exploit prediction

EPSS: 0.003 (21.0th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 21st percentile — 21.0% 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-2025-62909: held from 0.003 to 0.003.

EPSS over last 30 days · oldest: 0.003 · newest: 0.003 · change: +0.000

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2025-62909?
CVE-2025-62909 is a medium-severity vulnerability in Mrityunjay Smart Wetransfer, classified under Missing Authorization. CVSS score: 4.3/10. Published 2025-10-27.
How severe is CVE-2025-62909?
Medium severity. CVSS v3 base score is 4.3 out of 10.