CVE-2018-1000421 — An improper authorization vulnerability exists in Jenkins Mesos Plugin 0.17.1 and earlier in MesosCloud.java that allows attackers with Overall/Read access to initiate a test connection to an attacker-specified Mesos server with attacker-specified credentials IDs obtained through another method, capturing credentials stored in Jenkins

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MEDIUM

An improper authorization vulnerability exists in Jenkins Mesos Plugin 0.17.1 and earlier in MesosCloud.java that allows attackers with Overall/Read access to initiate a test connection to an attacker-specified Mesos server with attacker-specified credentials IDs obtained through another method, capturing credentials stored in Jenkins

Published Jan 9, 2019

6.5

MEDIUM

CVSS 3.0

EPSS 1.29%

Description

An improper authorization vulnerability exists in Jenkins Mesos Plugin 0.17.1 and earlier in MesosCloud.java that allows attackers with Overall/Read access to initiate a test connection to an attacker-specified Mesos server with attacker-specified credentials IDs obtained through another method, capturing credentials stored in Jenkins.

Affected products

Remediation

No remediation recorded yet.

Metrics

1.29% 0.01293

Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 3, 2026.

EPSS probability 0.01293

Score over time

2021–2026

EPSS v1
EPSS v5
EPSS v2
EPSS v3
EPSS v4

Percentile over time

EPSS v1
EPSS v5
EPSS v2
EPSS v3
EPSS v4

Table of values (10 key points)

Flat stretches are collapsed; showing up to 120 newest points.

Date	Score	Percentile	Model
Oct 3, 2026	1.29% (0.01293)	69.31th	v5 (v2026.06.15)
Jun 15, 2026	1.29% (0.01293)	66.44th	v5 (v2026.06.15)
Mar 17, 2025	0.34% (0.00344)	54.77th	v4 (v2025.03.14)
Dec 12, 2024	0.09% (0.00091)	40.85th	v3 (v2023.03.01)
Nov 15, 2023	0.09% (0.00087)	36.23th	v3 (v2023.03.01)
Mar 7, 2023	0.08% (0.00076)	30.62th	v3 (v2023.03.01)
Mar 6, 2023	0.89% (0.00885)	27.89th	v2 (v2022.01.01)
Feb 4, 2022	0.89% (0.00885)	10.50th	v2 (v2022.01.01)
Feb 3, 2022	1.85% (0.01855)	47.92th	v5 (v2026.06.15)
Apr 14, 2021	1.85% (0.01855)	0.00th	v1

Weaknesses (1)

CWE-918

SSRF

References (5)

http://www.securityfocus.com/bid/106532
vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
https://github.com/advisories/GHSA-5q7j-8hpc-4848
Advisory
https://jenkins.io/security/advisory/2018-09-25/#SECURITY-1013%20%282%29
x_refsource_CONFIRM
https://jenkins.io/security/advisory/2018-09-25/#SECURITY-1013%20(2)
https://nvd.nist.gov/vuln/detail/CVE-2018-1000421

Link	Providers	Tags
http://www.securityfocus.com/bid/106532		vdb-entryx_refsource_BIDThird Party AdvisoryVDB Entry
https://github.com/advisories/GHSA-5q7j-8hpc-4848		Advisory
https://jenkins.io/security/advisory/2018-09-25/#SECURITY-1013%20%282%29		x_refsource_CONFIRM
https://jenkins.io/security/advisory/2018-09-25/#SECURITY-1013%20(2)
https://nvd.nist.gov/vuln/detail/CVE-2018-1000421