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#9 SecurityWeek general June 24, 2026 at 10:55 UTC

Exploitable CI/CD Vulnerabilities Expose Millions of Repositories to Hijacking

By Ionut Arghire

AI Summary

Researchers disclosed exploitable CI/CD vulnerabilities affecting millions of open source repositories, where unauthenticated users could hijack software supply chain pipelines by exploiting misconfigurations or flaws in build systems. The scope — millions of potentially affected repositories — makes this a systemic risk for any organization consuming open source dependencies built through affected CI/CD platforms. Security teams should audit pipeline permissions, enforce branch protection rules, and validate integrity of build artifacts from affected systems.

Relevance score: 75.0/100

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