MEDIUM4.7

PYSEC-2026-3413

web2py has an Open Redirect Vulnerability

Quick fix

PYSEC-2026-3413 — web2py: upgrade to the fixed version with the command below.

pip install --upgrade 'web2py>=3.1.1'

Details

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.

Are you affected?

Enter the version of the package you're using.

Affected packages

PyPI/web2py

Introduced in: 0Fixed in: 3.1.1

Fixpip install --upgrade 'web2py>=3.1.1'

References

https://nvd.nist.gov/vuln/detail/CVE-2026-25198[ADVISORY]
https://github.com/web2py/web2py/commit/b4e1ddbd6d40fb30863f6263a67bcdf411a0c6df[WEB]
https://github.com/web2py/web2py[PACKAGE]
https://github.com/web2py/web2py/releases[WEB]
https://jvn.jp/en/jp/JVN46925341[WEB]
https://web2py.com[WEB]
https://pypi.org/project/web2py[PACKAGE]
https://github.com/advisories/GHSA-rf8c-3f5p-xv45[ADVISORY]