PyPI: werkzeug

SFTY-20210414-52578

Safety legacy ID: pyup.io-26428

Werkzeug 0.3.1 prevents a timing attack against 'werkzeug.contrib.SecureCookie'. https://github.com/pallets/werkzeug/commit/3b1cb999459f564c8d2cc15063f878e381d0d355

PyPI

Created at: Jul 14, 2026Updated at: Jul 14, 2026

Overview

Werkzeug 0.3.1 prevents a timing attack against 'werkzeug.contrib.SecureCookie'. https://github.com/pallets/werkzeug/commit/3b1cb999459f564c8d2cc15063f878e381d0d355

Advisory

Werkzeug 0.3.1 prevents a timing attack against 'werkzeug.contrib.SecureCookie'. https://github.com/pallets/werkzeug/commit/3b1cb999459f564c8d2cc15063f878e381d0d355

Affected Package

Affecting werkzeug package, versions<0.3.1

Also affects

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How to Fix

Upgradewerkzeugto0.3.1or higher.

Mitigation and Workarounds

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Vulnerable Functions

Functions linked to known vulnerabilities.

Vulnerable function data is available for Enterprise customers

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References

https://getsafety.com/vulnerabilities/SFTY-20210414-52578

Verified by Safety

Our Cybersecurity Intelligence Team reviewed this vulnerability. We combine public data with our own research to find issues not yet reported to public sources.

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