CVE-2021-41077 : Vulnerability Insights and Analysis
Learn about CVE-2021-41077 impacting Travis CI. This vulnerability exposed secret data during specified builds in September 2021. Find out mitigation steps and long-term security practices.
Travis CI activation process during specific builds in September 2021 led to secret data exposure.
Understanding CVE-2021-41077
Travis CI's activation process resulted in the unexpected sharing of secret data during a defined period.
What is CVE-2021-41077?
The activation process in Travis CI, between certain builds in September 2021, exposed secret environment data to unauthorized actors.
The Impact of CVE-2021-41077
During the period mentioned, secret data, including signing keys and access credentials, could be accessed by unauthorized parties.
Technical Details of CVE-2021-41077
Travis CI vulnerability specifics and impact.
Vulnerability Description
The activation process in Travis CI allowed unintended sharing of secret data from the customer-controlled .travis.yml file during specific builds.
Affected Systems and Versions
- Product: Not applicable
- Vendor: Not applicable
- Versions: Not applicable
Exploitation Mechanism
Unauthorized actors could fork a public repository and access secret data during the build process.
Mitigation and Prevention
Actions to mitigate the CVE-2021-41077 vulnerability.
Immediate Steps to Take
- Avoid storing sensitive data in .travis.yml files
- Implement secure CI/CD practices
- Monitor for unauthorized access to secret data
Long-Term Security Practices
- Regularly review and update CI/CD configurations
- Educate team members on secure coding practices
Patching and Updates
Ensure Travis CI is updated to the latest version to mitigate the vulnerability.