What is CVE-2026-3824?

CVE-2026-3824 is a medium-severity vulnerability in Wellchoose Iftop, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2026-03-11.

How severe is CVE-2026-3824?

Medium severity. CVSS v3 base score is 6.1 out of 10.

Open Redirect in Wellchoose Iftop

CVE-2026-3824

IFTOP developed by WellChoose has an Open redirect vulnerability, allowing authenticated remote attackers to craft a URL that tricks users into visiting malicious website.

Vulnerability class: Open Redirect

Published 2026-03-11 · last modified 2026-06-17.

CVSS v3 metric

CVSS v3 base score 6.1 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N.

EPSS exploit prediction

EPSS: 0.003 (23.2th percentile), scored 2026-09-29.

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 23rd percentile — 23.2% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

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

Affected products

Wellchoose Iftop — versions 0
Wellchoose Organization Portal System

Weakness classification (CWE)

CWE-601 — URL Redirection to Untrusted Site (Open Redirect)

References

www.twcert.org.tw/tw/cp-132-10755-94136-1.html (Third Party Advisory, third-party-advisory)
www.twcert.org.tw/en/cp-139-10756-73f66-2.html (Third Party Advisory, third-party-advisory)

Frequently asked questions

What is CVE-2026-3824?: CVE-2026-3824 is a medium-severity vulnerability in Wellchoose Iftop, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 6.1/10. Published 2026-03-11.
How severe is CVE-2026-3824?: Medium severity. CVSS v3 base score is 6.1 out of 10.