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codecov

Safeguard articles tagged "codecov" — guides, analysis, and best practices for software supply chain and application security.

6 articles

Vulnerability Analysis

Codecov (2021): A Modified CI Script That Harvested Secrets for Two Months

A factual retrospective on the 2021 Codecov Bash Uploader compromise, where attackers modified a widely used CI script to exfiltrate environment variables, including credentials, from thousands of build pipelines.

Sep 17, 20262 min read
Supply Chain Attacks

Anatomy of the Codecov Bash Uploader compromise

A single altered line in Codecov's Bash Uploader ran undetected for 65 days, siphoning CI secrets from thousands of pipelines before anyone noticed.

Jul 16, 20266 min read
Threat Research

Lessons from the Codecov Breach: When Your CI Secrets Walk Out the Door

For two months in 2021, Codecov's Bash Uploader quietly exfiltrated CI environment variables. Here is how a single trusted script became a mass credential-harvesting operation.

Jul 4, 20266 min read
Incident Analysis

Codecov Bash Uploader 2021: A Supply Chain Retrospective

The Codecov bash uploader compromise was the quiet supply chain attack that exposed how CI secrets flow through every customer's pipeline. A five-year look back.

Jan 22, 20265 min read
Supply Chain Attacks

Codecov Bash Uploader Compromise: A Supply Chain Attack on CI/CD

Attackers modified Codecov's bash uploader script to steal environment variables from CI pipelines. Thousands of repositories were exposed for two months.

Jan 2, 20265 min read
Incident Analysis

Codecov Bash Uploader Compromise: A Retrospective

A single altered line in Codecov's Bash Uploader leaked CI secrets for 69 days across thousands of repos. Here is what actually happened and why.

Jan 2, 20266 min read

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