CVE-2018-1999031
Jenkins meliora-testlab Plugin allows attackers with file system access to Jenkins master to obtain API key
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.
Attack profile
How easy it is to exploit
- Attack vector
- Network
- Complexity
- Low
- Privileges needed
- Low
- User interaction
- None
What an attacker can affect
- Confidentiality
- High
- Integrity
- None
- Availability
- None
Exploit likelihood
What each source reports
NVD Score used
6.5
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.
- Record
CVE-2018-1999031- CVSS 3.0
- 6.5 Medium
CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N - CVSS 2.0
- 4.0 Medium
AV:N/AC:L/Au:S/C:P/I:N/A:N - Weakness
- CWE-200
- Updated
- 2026-11-02
CVE List No score
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.
- Record
CVE-2018-1999031- Updated
- 2026-11-02
EUVDEUVD-2022-2195 No score
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.
- Record
EUVD-2022-2195- Updated
- 2026-11-03
GitHub AdvisoriesGHSA-3hw6-gc8h-9243
3.3
Jenkins meliora-testlab Plugin allows attackers with file system access to Jenkins master to obtain API key
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. Additionally, the API key was not masked from view using a password form field. As of version 1.15, the plugin stores the API Key encrypted in the configuration files on disk and no longer transfers it to users viewing the configuration form in plain text.
- Record
GHSA-3hw6-gc8h-9243- CVSS 3.0
- 3.3 Low
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-200
- Updated
- 2026-11-02
OSVGHSA-3hw6-gc8h-9243
3.3
Jenkins meliora-testlab Plugin allows attackers with file system access to Jenkins master to obtain API key
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. Additionally, the API key was not masked from view using a password form field. As of version 1.15, the plugin stores the API Key encrypted in the configuration files on disk and no longer transfers it to users viewing the configuration form in plain text.
- Record
GHSA-3hw6-gc8h-9243- CVSS 3.0
- 3.3 Low
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N - Weakness
- CWE-200
- Updated
- 2026-11-02
Affected products
Affected packages
| Package | Affected | Fixed |
|---|---|---|
org.jenkins-ci.plugins:meliora-testlabMaven |
through 1.14 | 1.15 |
org.jenkins-ci.plugins:meliora-testlabMaven |
before 1.15, plus listed versions 1.01.11.131.141.2 Show 5 moreShow less1.31.51.61.71.9 |
1.15 |
History
| Recorded | Changed | Sources |
|---|---|---|
| aliases | EUVD | |
| first indexed | CVE List, GitHub Advisories, NVD, OSV |
Dates are when Every CVE recorded each change. Upstream dates may differ.
In short
CVE-2018-1999031 is a medium vulnerability (CVSS 6.5) in Jenkins Meliora Testlab, published August 1, 2018. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 0.93%, the 60th percentile. Fixed in org.jenkins-ci.plugins:meliora-testlab 1.15.