What is CVE-2026-25198?

CVE-2026-25198 is a medium-severity vulnerability in Web2py, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 4.7/10. Published 2026-02-05.

How severe is CVE-2026-25198?

Medium severity. CVSS v3 base score is 4.7 out of 10.

Open Redirect in Web2py

CVE-2026-25198

web2py versions 2.27.1-stable+timestamp.2023.11.16.08.03.57 and prior contain an open redirect vulnerability. If this vulnerability is exploited, the user may be redirected to an arbitrary website when accessing a specially crafted URL. As a result, the user may become a victim of a phishing attack.

Vulnerability class: Open Redirect

EPSS: 0.003 (21.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 4.7 (Medium). Vector: CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:C/C:N/I:L/A:N.

Affected products

Web2py — versions 2.27.1-stable+timestamp.2023.11.16.08.03.57 and prior

Weakness classification (CWE)

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

References

Frequently asked questions

What is CVE-2026-25198?: CVE-2026-25198 is a medium-severity vulnerability in Web2py, classified under URL Redirection to Untrusted Site (Open Redirect). CVSS score: 4.7/10. Published 2026-02-05.
How severe is CVE-2026-25198?: Medium severity. CVSS v3 base score is 4.7 out of 10.