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CVE-2019-16559

19
FAUCET Score

CVE-2019-16559 describes a missing permission check in Jenkins WebSphere Deployer Plugin versions 1.6.1 and earlier. This vulnerability allows authenticated attackers with Overall/Read permissions to conduct connection tests, enabling them to determine the existence of attacker-specified files on the Jenkins master file system. Rated as Medium severity (CVSS 5.4), the attack requires low privileges and network access, with a low impact on confidentiality and integrity. There is no evidence of active exploitation, publicly available exploit code, or significant community discussion surrounding this CVE.

Impacted Technologies

VendorProductVersion(s)CPE
<= 1.6.1CPE matchmatch criteria
cpe:2.3:a:jenkins:websphere_deployer:*:*:*:*:*:jenkins:*:*

CVSS Data

CVSS version used by this source: 3.1

5.4MEDIUM

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
LOW
User Interaction
NONE
Scope
UNCHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.5
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.68%
Probability of exploitation in next 30 days
EPSS Percentile
48.5%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0068 is in the 59th 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

Vendor Advisories (1)

mavenGHSA-mxf8-grm7-mvqwmedium

Jenkins WebSphere Deployer Plugin missing permission check

May 24, 2022

References

jenkins.io / security/advisory/2019-12-17
Vendor Advisory
openwall.com / lists/oss-security/2019/12/17/1
Mailing ListThird Party Advisory