PyPI: hyperkitty

CVE-2021-33038

Safety vulnerability ID: SFTY-20210526-58421

Safety legacy ID: pyup.io-42316

An issue was discovered in management/commands/hyperkitty_import.py in HyperKitty through 1.3.4. When importing a private mailing list's archives, these archives are publicly visible for the duration of the import. For example, sensitive information might be available on the web for an hour during a large migration from Mailman 2 to Mailman 3.

Created at: Jul 5, 2026Updated at: Jul 5, 2026

Overview

Exposure of sensitive information to an unauthorized actor in HyperKitty

Advisory

An issue was discovered in management/commands/hyperkitty_import.py in HyperKitty through 1.3.4. When importing a private mailing list's archives, these archives are publicly visible for the duration of the import. For example, sensitive information might be available on the web for an hour during a large migration from Mailman 2 to Mailman 3.

Affected Package

Affecting hyperkitty package, versions<1.3.4

Also affects

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How to Fix

Upgradehyperkittyto1.3.4or 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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Safety

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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