CVE-2020-1947
CRITICAL9.8EPSS 85.5%Deserialization of Untrusted Data in Apache ShardingSphere
Published: 2/10/2022Modified: 11/8/2023
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.
Affected packages (1)
- Maven/org.apache.shardingsphere:shardingsphere>= 4.0.0-RC3, < 4.0.1
CVSS scores
| Source | Version | Severity | Vector |
|---|---|---|---|
| osv | CVSS 3.1 | CRITICAL9.8 | CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H |