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CVE-2020-2109

8.8 · HIGH

Sandbox protection in Jenkins Pipeline: Groovy Plugin 2.78 and earlier can be circumvented through default parameter expressions in CPS-transformed methods.

Published Feb 12, 2020CWE-20EPSS 1.26%

Overview

CVE-2020-2109 is a high-severity vulnerability. It was published on February 12, 2020 and has a CVSS 3.1 base score of 8.8 (HIGH).

This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

Technical description

Sandbox protection in Jenkins Pipeline: Groovy Plugin 2.78 and earlier can be circumvented through default parameter expressions in CPS-transformed methods.

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

References

Refwww.openwall.com/lists/oss-security/2020/02/12/3Refjenkins.io/security/advisory/2020-02-12/#SECURITY-1710Refwww.openwall.com/lists/oss-security/2020/02/12/3Refjenkins.io/security/advisory/2020-02-12/#SECURITY-1710

How CyberStrike helps

Frequently asked questions

What is CVE-2020-2109?

CVE-2020-2109 is a high-severity vulnerability. It was published on February 12, 2020 and has a CVSS 3.1 base score of 8.8 (HIGH).

How severe is CVE-2020-2109?

This vulnerability has a CVSS 3.1 base score of 8.8, rated HIGH. It can be exploited remotely over the network. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2020-2109?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2020-2109?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2020-2109 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

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