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TI-2020-02035 Aliases CVE-2020-2158GHSA-c329-r874-xc7j

Deserialization of untrusted data in Jenkins Literate Plugin

Priority MEDIUM 43CWE-502Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Code execution
Confidentiality · integrity · availability
High · High · High
Fix status
No fix listed

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-502.

Summary

Jenkins Literate Plugin 1.0 and earlier does not configure its YAML parser to prevent the instantiation of arbitrary types, resulting in a remote code execution vulnerability.

Why it matters now

EPSS 0.02867 86th percentileScored 2026-11-07
Fix No fix listed No fixed version in the sources yet

SSVC decision points

Not available: CISA has not published SSVC decision points for this record.

Affected products

VendorProductAffected versionsFixed inStatusSource
JenkinsJenkins Literate Pluginup to 1.0—No fix listedCNA
—org.jenkins-ci.plugins:literate (Maven)up to 1.0—No fix listedGHSA-c329-r874-xc7j
  • Jenkins Literate Plugin VendorJenkins Affected up to 1.0 Fixed in — No fix listed CNA
  • org.jenkins-ci.plugins:literate (Maven) Vendor— Affected up to 1.0 Fixed in — No fix listed GHSA-c329-r874-xc7j

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:jenkins:literate:*:*:*:*:*:jenkins:*:*up to 1.0VulnerableJenkins
  • cpe:2.3:a:jenkins:literate:*:*:*:*:*:jenkins:*:* Versions up to 1.0 Vulnerable ·Jenkins

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2020-2158
  2. 2026-10-03 Alias added: GHSA-c329-r874-xc7j

References

Sources