PyYAML vulnerabilities

Browse known CVEs and advisories by package and ecosystem. Severity tells you the worst case. What determines real risk is whether the vulnerable code actually runs in your applications.

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CVE-IDSeverityPackage summary

CVE-2019-20477Criticalpyyaml: Deserialization of Untrusted Data in PyYAML CVE-2020-1747Criticalpyyaml: Improper Input Validation in PyYAML CVE-2020-14343CriticalPyYAML: Improper Input Validation in PyYAML CVE-2017-18342CriticalPyYAML: PyYAML insecurely deserializes YAML strings leading to arbitrary code execution

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