CVE-2021-32091

Advisory

Localstack is vulnerable to CVE-2021-32091: A Cross-site scripting (XSS) vulnerability exists in StackLift LocalStack 0.12.6. After disclosure, vendor said that these threats "are not considered a key concern since LocalStack is executed on a local machine". There's no information about patches for these vulnerabilities.
https://blog.sonarsource.com/hack-the-stack-with-localstack

Affected package

Affected versions

Fixed versions

Vulnerability changelog

This vulnerability has no description

Resources

• https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2021-32091
• https://portswigger.net/daily-swig/localstack-zero-day-vulnerabilities-chained-to-achieve-remote-takeover-of-local-instances
• https://blog.sonarsource.com/hack-the-stack-with-localstack