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Fencer Vulns
medium 4.3

CVE-2018-1000862 json

Exposure of Sensitive Information to an Unauthorized Actor in Jenkins

published 2018-12-10 7 y ago modified 2026-06-17 4 mo ago also GHSA-hph9-9vcq-f7gp , EUVD-2022-4184

cvss
4.3
version 3.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.4%
EPSS 1.4% chance of exploitation in 30 days, percentile 72%
public exploits
0
none known

Summary

An information exposure vulnerability exists in Jenkins 2.153 and earlier, LTS 2.138.3 and earlier in DirectoryBrowserSupport.java that allows attackers with the ability to control build output to browse the file system on agents running builds beyond the duration of the build using the workspace browser.

Patch / fix

  • maven org.jenkins-ci.main:jenkins-core 2.138.4, 2.154
  • jenkins openshift 3.11 2.138.4.1544416383-1.el7

red hat advisories RHBA-2019:0024

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2018-1000862 updated cvss 4.3

jenkins: workspace browser allowed accessing files outside the workspace (SECURITY-904)

  • Red Hat OpenShift Container Platform 3.2 jenkins Red Hat OpenShift Container Platform 3.3 jenkins Red Hat OpenShift Container Platform 3.4 jenkins Red Hat OpenShift Container Platform 3.5 jenkins Red Hat OpenShift Container Platform 3.6 jenkins Red Hat OpenShift Container Platform 3.7 jenkins
    +2 more products
    Red Hat OpenShift Container Platform 3.9 jenkins Red Hat OpenShift Container Platform 3.10 jenkins
    affected: no fix planned “Will not fix”
  • Red Hat OpenShift Container Platform 3.11 jenkins 2.138.4.1544416383-1.el7
    fixed: vendor fix RHBA-2019:0024
  • Red Hat OpenShift Container Platform 3.11 python-elasticsearch 5.4.0-1.el7, ansible-service-broker 1.3.21-1.el7, automation-broker-apb-role 1.3.21-1.el7, prometheus 3.11.59-1.git.5023.748e6f7.el7, ansible-service-broker-selinux 1.3.21-1.el7, atomic-openshift 3.11.59-1.git.0.7cb6277.el7, +34 more
    not affected: vulnerable code not present

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

Exploit prediction

1.37% chance of exploitation in the next 30 days, higher than 72% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.0 4.3 CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N
NVD 2.0 4.0 AV:N/AC:L/Au:S/C:P/I:N/A:N
GitHub 3.0 4.3 CVSS:3.0/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N

Affected packages

ecosystem package affected fixed in
maven org.jenkins-ci.main:jenkins-core
<2.138.4
>=2.140, <2.154
2.138.4
2.154

Classification

Weakness
  • CWE-200 Exposure of Sensitive Information to an Unauthorized Actor
Technology feeds

References

Sources

Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.