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Regex Flaw Exposes AWS GitHub Repos to Supply-Chain Risk

Regex Flaw Exposes AWS GitHub Repos to Supply-Chain Risk

First seen 25 Jan 2026, 10:41 UTC • •

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ThreatCluster AI
ThreatCluster •March 12, 2026 at 13:27 UTC

AWS has acknowledged a critical vulnerability, dubbed CodeBreach, affecting some of its open-source GitHub repositories. This flaw, identified by Wiz Security's research team, could have allowed the introduction of malicious code and hijacking of repositories using AWS CodeBuild.

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