The main thesis/theme of the text is the vulnerability of software supply chains and the potential for attackers to inject malicious code into dependencies.
- Attackers can gain access to vulnerable groupId by asserting their rights via a DNS TXT record or by contacting the repository's support team.
- Dependency confusion attacks allow attackers to publish rogue packages with the same name as packages in private repositories.
- Many applications do not check the digital signature of dependencies, making it easier for attackers to remain undetected.
- A significant number of domains were found to be vulnerable to dependency hijacking.
- Sonatype has taken measures to address the security issues and plans to collaborate with SigStore for digital signing of components.