CVE-2021-44451: Apache Superset Password Leak Vulnerability

apache-superset Updated 02 Oct 2025

Summary

01/02/2022
Yes i
High
6.5

CVE-2021-44451: Apache Superset up to and including 1.3.2 allowed for registered database connections password leak for authenticated users. Affects apache-superset versions < 1.4.0. Fixed in 1.4.0. How to fix ↓

Also tracked for

The same CVE-2021-44451 is tracked separately for each ecosystem and vendor. Its fix information is the same; the package and affected versions differ.

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Background

Apache Superset is an open-source data exploration and visualization platform. It allows users to connect to various databases, create interactive dashboards, and perform data analysis. The vulnerability in Apache Superset up to and including version 1.3.2 allows for the leakage of registered database connections passwords for authenticated users. This information can be accessed in a non-trivial way, potentially leading to unauthorized access to sensitive data.

Vulnerability Detail

The vulnerability in Apache Superset allows authenticated users to obtain the passwords of registered database connections. This can be exploited by an attacker with authenticated access to the platform to gain unauthorized access to the connected databases. The leak of passwords can lead to the exposure of sensitive data and compromise the security of the affected systems. The vulnerability has been assigned CVE-2021-44451 and is tracked as GHSA-hhm3-48h2-597v on GitHub.

How To Fix

Latest published version: 6.1.0 as of 23 Oct 2026

pip install --upgrade "apache-superset==6.1.0"

Upgrading to it may include breaking changes; the version below is the minimum fixed release for this vulnerability.

If you need the minimum change

1.4.0

This is the first release that contains the fix.

pip install --upgrade "apache-superset==1.4.0"

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Workaround

There is no known workaround for this vulnerability. It is recommended to upgrade to the latest version of Apache Superset as soon as possible.

Conclusion

The password leak vulnerability in Apache Superset can lead to the exposure of sensitive data and unauthorized access to connected databases. Users should upgrade to version 1.4.0 or higher to fix this vulnerability. For further support on vulnerability remediation, please contact DevNack.com.

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FAQ

Apache Superset is an open-source data exploration and visualization platform that allows users to connect to various databases, create interactive dashboards, and perform data analysis.

The vulnerability allows authenticated users to obtain the passwords of registered database connections, potentially leading to unauthorized access to sensitive data.

To fix this vulnerability, users should upgrade to Apache Superset version 1.4.0 or higher.

There is no known workaround for this vulnerability. It is recommended to upgrade to the latest version of Apache Superset.

More information about this vulnerability can be found in the Apache Superset advisory PYSEC-2022-36.

Related vulnerabilities

Recent vulnerabilities recorded for apache-superset.

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How To Fix

Latest published version: 6.1.0 as of 23 Oct 2026

pip install --upgrade "apache-superset==6.1.0"

Upgrading to it may include breaking changes; the version below is the minimum fixed release for this vulnerability.

If you need the minimum change

1.4.0

This is the first release that contains the fix.

pip install --upgrade "apache-superset==1.4.0"

Tip — Not sure which version your app runs? Vulert can match this fix to it. Scan free →

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