CVE-2020-2167

CVE-2020-2167 affects the Jenkins OpenShift Pipeline Plugin, with versions 1.0.56 and earlier vulnerable. The root cause is the YAML parser not restricting deserialization of arbitrary types, enabling remote code execution when a user provides YAML input to the plugin’s build step. Public records...

CVE-2020-2166

CVE-2020-2166 affects Jenkins Pipeline: AWS Steps Plugin versions 1.40 and earlier. The root cause is that the YAML parser is not restricted, allowing instantiation of arbitrary types and enabling remote code execution. The vulnerability is described across multiple sources as RCE via YAML input ...

CVE-2020-2168

CVE-2020-2168 affects the Jenkins Azure Container Service Plugin for Jenkins, with versions 1.0.1 and earlier. The root cause is that the plugin’s YAML parser does not restrict deserialization, allowing arbitrary types to be instantiated, which enables remote code execution (RCE). Impact is high ...

CVE-2020-2168

Jenkins Azure Container Service Plugin 1.0.1 and earlier does not configure its YAML parser to prevent the instantiation of arbitrary types, resulting in a remote code execution vulnerability...

CVE-2020-2166

Jenkins Pipeline: AWS Steps Plugin 1.40 and earlier does not configure its YAML parser to prevent the instantiation of arbitrary types, resulting in a remote code execution vulnerability...

CVE-2020-1953

A flaw was found in the Apache Commons Configuration, where it uses a third-party library to process YAML files, which by default, allows the instantiation of classes if the YAML includes special statements. Apache Commons Configuration versions 2.2, 2.3, 2.4, 2.5, 2.6 did not change the default...

PT-2020-2659 · Jenkins · Jenkins Openshift Pipeline Plugin +1

Name of the Vulnerable Software and Affected Versions: Jenkins OpenShift Pipeline Plugin versions 1.0.56 and earlier Description: The issue is related to the YAML parser in the Jenkins OpenShift Pipeline Plugin, which does not prevent the instantiation of arbitrary types. This results in a remote...

PT-2020-15378 · Jenkins · Jenkins Pipeline: Aws Steps Plugin +1

Name of the Vulnerable Software and Affected Versions: Jenkins Pipeline: AWS Steps Plugin versions 1.40 and earlier Description: The issue is related to the configuration of the YAML parser in the Jenkins Pipeline: AWS Steps Plugin, which does not prevent the instantiation of arbitrary types. Thi...

PT-2020-2660 · Jenkins · Jenkins Azure Container Service Plugin +1

Name of the Vulnerable Software and Affected Versions: Jenkins Azure Container Service Plugin versions 1.0.1 and earlier Description: The issue is related to the YAML parser in the Jenkins Azure Container Service Plugin, which does not properly configure to prevent the instantiation of arbitrary...

RCE vulnerability in openshift-pipeline

openshift-pipeline 1.0.56 and earlier does not configure its YAML parser to prevent the instantiation of arbitrary types. This results in a remote code execution RCE vulnerability exploitable by users able to provide YAML input files to openshift-pipeline's build step. openshift-pipeline 1.0.57...

ALPINE-CVE-2020-1747

A vulnerability was discovered in the PyYAML library in versions before 5.3.1, where it is susceptible to arbitrary code execution when it processes untrusted YAML files through the fullload method or with the FullLoader loader. Applications that use the library to process untrusted input may be...

AZL-31783 CVE-2020-1747 affecting package PyYAML for versions less than 5.4.1-1

A vulnerability was discovered in the PyYAML library in versions before 5.3.1, where it is susceptible to arbitrary code execution when it processes untrusted YAML files through the fullload method or with the FullLoader loader. Applications that use the library to process untrusted input may be...

PYSEC-2020-96

A vulnerability was discovered in the PyYAML library in versions before 5.3.1, where it is susceptible to arbitrary code execution when it processes untrusted YAML files through the fullload method or with the FullLoader loader. Applications that use the library to process untrusted input may be...

UBUNTU-CVE-2020-1747

A vulnerability was discovered in the PyYAML library in versions before 5.3.1, where it is susceptible to arbitrary code execution when it processes untrusted YAML files through the fullload method or with the FullLoader loader. Applications that use the library to process untrusted input may be...

PYSEC-2020-96

A vulnerability was discovered in the PyYAML library in versions before 5.3.1, where it is susceptible to arbitrary code execution when it processes untrusted YAML files through the fullload method or with the FullLoader loader. Applications that use the library to process untrusted input may be...

CVE-2020-1747

A vulnerability was discovered in the PyYAML library in versions before 5.3.1, where it is susceptible to arbitrary code execution when it processes untrusted YAML files through the fullload method or with the FullLoader loader. Applications that use the library to process untrusted input may be...

PT-2025-31645

Name of the Vulnerable Software and Affected Versions ms-swift version 3.3.0 Description A remote code execution RCE vulnerability exists due to unsafe deserialization in tests/run.py using yaml.load from the PyYAML library versions = 5.3.1. An attacker controlling the YAML configuration file...

CloudBees Jenkins Literate Code Issue Vulnerability

CloudBees Jenkins Hudson Labs is the United States CloudBees company's set of Java-based development of continuous integration tools . The product is mainly used to monitor the continuous software version release/testing project and some timed tasks . Literate is used in one of the document build...

PyYAML: Arbitrary code execution

Background PyYAML is a YAML parser and emitter for Python. Description It was found that using yaml.load API on untrusted input could lead to arbitrary code execution. Impact A remote attacker could entice a user to process specially crafted input in an application using yaml.load from PyYAML,...

Arbitrary Code Execution

commons-configuration2 is vulnerable to arbitrary code execution. The library allows instantiation of classes when parsing YAML files. This allows an attacker to execute arbitrary code via a malicious YAML file containing special statements that creates arbitrary Java objects...