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Missing authorization in Jenkins Chef Sinatra Plugin

Priority LOW 32CWE-862Published · Updated

Key facts

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

Attack profile from CVSS 3.1 · NVD. Fix status from CNA and GitHub. Impact type from CWE-862.

Summary

A missing permission check in Jenkins Chef Sinatra Plugin in the ChefBuilderConfiguration.DescriptorImpl#doTestConnection form validation method allows attackers with Overall/Read permission to initiate a connection to an attacker-specified server.

Why it matters now

EPSS 0.01508 74th 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 Chef Sinatra Pluginall versions as of 2019-04-03—No fix listedCNA
—org.jenkins-ci.plugins:sinatra-chef-builder (Maven)up to 1.20—No fix listedGHSA-4mvc-33v7-cqc3
  • Jenkins Chef Sinatra Plugin VendorJenkins Affected all versions as of 2019-04-03 Fixed in — No fix listed CNA
  • org.jenkins-ci.plugins:sinatra-chef-builder (Maven) Vendor— Affected up to 1.20 Fixed in — No fix listed GHSA-4mvc-33v7-cqc3

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:jenkins:chef_sinatra:*:*:*:*:*:jenkins:*:*up to 1.2VulnerableJenkins
  • cpe:2.3:a:jenkins:chef_sinatra:*:*:*:*:*:jenkins:*:* Versions up to 1.2 Vulnerable ·Jenkins

Remediation

No fixed version listed by the sources yet.

Timeline

  1. 2026-10-02 Threatist record created from CVE-2019-1003087
  2. 2026-10-03 Alias added: GHSA-4mvc-33v7-cqc3

References

  • TI-2022-08922 XML external entity injection in Jenkins Chef Sinatra Plugin CVSS 3.1HIGH 8.8
  • TI-2022-08921 Missing authorization in Jenkins Chef Sinatra Plugin CVSS 3.1HIGH 8.8
  • TI-2022-08920 Cross-site request forgery in Jenkins Chef Sinatra Plugin CVSS 3.1HIGH 8.8
  • TI-2019-15931 Cross-site request forgery in Jenkins Chef Sinatra Plugin CVSS 3.0MEDIUM 6.5

Sources