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CVE-2018-1999031

21
FAUCET Score

CVE-2018-1999031 is a sensitive information exposure vulnerability affecting Jenkins meliora-testlab Plugin versions 1.14 and earlier. Specifically, the TestlabNotifier.java component allows attackers with file system access to the Jenkins master to retrieve the plugin's stored API key. This vulnerability carries a CVSS score of 6.5 (Medium), indicating a low attack complexity and high confidentiality impact, though it requires local access. There is no evidence of active exploitation, publicly available exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.14CPE matchmatch criteria
cpe:2.3:a:jenkins:meliora_testlab:*:*:*:*:*:jenkins:*:*

CVSS Data

CVSS version used by this source: 3.0

6.5MEDIUM

CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
HIGH
Integrity Impact
NONE
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
3.6
CvssVersion
3.0

Exploit Intelligence

EPSS Score
0.93%
Probability of exploitation in next 30 days
EPSS Percentile
56.8%
Percentile rank of EPSS score among Peer Group
As of 2026-07-28
Model: v2026.06.15
This CVE's current EPSS score of 0.0093 is in the 69th percentile among its peer group of 21,977 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.0 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

mavenpatch availablevia ghsa
Product: org.jenkins-ci.plugins:meliora-testlabFixed in: 1.15

Vendor Advisories (1)

mavenGHSA-3hw6-gc8h-9243low

Jenkins meliora-testlab Plugin allows attackers with file system access to Jenkins master to obtain API key

May 14, 2022

References

jenkins.io / security/advisory/2018-07-30
Vendor Advisory