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An exposure of sensitive information vulnerability exists in Jenkins meliora-testlab…

Priority LOW 31CWE-200Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Impact type
Information disclosure
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 3.0 · NVD. Fix status from CNA and GitHub. Impact type from CWE-200.

Summary

An exposure of sensitive information vulnerability exists in Jenkins meliora-testlab Plugin 1.14 and earlier in TestlabNotifier.java that allows attackers with file system access to the Jenkins master to obtain the API key stored in this plugin's configuration.

Why it matters now

EPSS 0.00926 60th percentileScored 2026-11-07
Fix Fixed org.jenkins-ci.plugins:meliora-testlab (Maven): 1.15

SSVC decision points

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

Affected products

VendorProductAffected versionsFixed inStatusSource
——all versions—No fix listedCNA
—org.jenkins-ci.plugins:meliora-testlab (Maven)before 1.151.15Patch availableGHSA-3hw6-gc8h-9243
  • — Vendor— Affected all versions Fixed in — No fix listed CNA
  • org.jenkins-ci.plugins:meliora-testlab (Maven) Vendor— Affected before 1.15 Fixed in 1.15 Patch available GHSA-3hw6-gc8h-9243

CPE configurations NVD · 1

CPEVersionsRoleVendor
cpe:2.3:a:jenkins:meliora_testlab:*:*:*:*:*:jenkins:*:*up to 1.14VulnerableJenkins
  • cpe:2.3:a:jenkins:meliora_testlab:*:*:*:*:*:jenkins:*:* Versions up to 1.14 Vulnerable ·Jenkins

Remediation

  • Fix · GHSA-3hw6-gc8h-9243 org.jenkins-ci.plugins:meliora-testlab (Maven) Fixed in 1.15 Advisory →

Timeline

  1. 2026-10-02 Threatist record created from CVE-2018-1999031
  2. 2026-10-03 Alias added: GHSA-3hw6-gc8h-9243

References

Sources