High severityNVD Advisory· Published Mar 11, 2020· Updated Aug 4, 2024

CVE-2020-1947

Description

In Apache ShardingSphere(incubator) 4.0.0-RC3 and 4.0.0, the ShardingSphere's web console uses the SnakeYAML library for parsing YAML inputs to load datasource configuration. SnakeYAML allows to unmarshal data to a Java type By using the YAML tag. Unmarshalling untrusted data can lead to security flaws of RCE.

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Affected packages

Versions sourced from the GitHub Security Advisory.

Package	Affected versions	Patched versions
org.apache.shardingsphere:shardingsphereMaven	>= 4.0.0-RC3, < 4.0.1	4.0.1

Affected products

ghsa-coords
pkg:maven/org.apache.shardingsphere/shardingsphere
Range: >= 4.0.0-RC3, < 4.0.1
Apache Software Foundation/Apache ShardingSphere(incubator)v5
Range: 4.0.0-RC3

Patches

Vulnerability mechanics

References

github.com/advisories/GHSA-v54f-xcmp-43crghsaADVISORY
nvd.nist.gov/vuln/detail/CVE-2020-1947ghsaADVISORY
lists.apache.org/thread.html/r4a61a24c119bd820da6fb02100d286f8aae55c8f9b94a346b9bb27d8%40%3Cdev.shardingsphere.apache.org%3Eghsax_refsource_CONFIRMWEB

News mentions

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cvss	0.455
epss	0.027
exploit	0.000
kev	0.000
patch	0.000
ransomware	0.000