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Case study

Case Study: The Codecov Bash Uploader Compromise

· 1 min read

publishing.

In 2021, attackers modified the widely-used Codecov Bash Uploader, a script countless CI pipelines curl | bash to upload coverage reports. The change was small and went undetected for months.

What happened

Why it was dangerous

What defenders learn

How Verifi finds secret-stealing behaviour →