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Fencer Intel
medium 5.0

CVE-2015-5320 json

Jenkins allows Exposure of Sensitive Information to an Unauthorized Actor

published 2015-11-25 10 y ago modified 2026-06-17 4 mo ago also GHSA-449q-v4j2-5h8p , EUVD-2015-5291

cvss
5.0
version 2.0, NVD
cisa kev
Not listed
not in CISA's catalog
epss
2.1%
EPSS 2.1% chance of exploitation in 30 days, percentile 82%
public exploits
0
none known

Summary

Jenkins before 1.638 and LTS before 1.625.2 do not properly verify the shared secret used in JNLP slave connections, which allows remote attackers to connect as slaves and obtain sensitive information or possibly gain administrative access by leveraging knowledge of the name of a slave.

Patch / fix

  • maven org.jenkins-ci.main:jenkins-core 1.625.2, 1.638
  • php openshift 2.0 5.3.3-46.el6_7.1
  • rhc openshift 2.0 1.38.6.1-1.el6op
  • jenkins openshift 2.0 1.625.3-1.el6op
  • php-fpm openshift 2.0 5.3.3-46.el6_7.1
  • activemq openshift 2.0 5.9.0-6.redhat.611454.el6op
  • php-imap openshift 2.0 5.3.3-46.el6_7.1
  • php-intl openshift 2.0 5.3.3-46.el6_7.1
  • php-bcmath openshift 2.0 5.3.3-46.el6_7.1

red hat advisories RHSA-2016:0489RHSA-2016:0070

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-2015-5320 updated cvss 6.8

jenkins: Secret key not verified when connecting a slave (SECURITY-184)

  • Red Hat OpenShift Enterprise 3.1 nss_wrapper 1.0.3-1.el7, openvswitch 2.4.0-1.el7, jenkins 1.625.3-2.el7aos, nodejs-rc 1.1.2-1.el7aos, nodejs-got 5.2.1-1.el7aos, nodejs-ini 1.1.0-6.el7aos, +127 more
    fixed: vendor fix RHSA-2016:0070
  • Red Hat OpenShift Enterprise Client 2.2 rhc 1.38.6.1-1.el6op Red Hat OpenShift Enterprise Infrastructure 2.2 activemq 5.9.0-6.redhat.611454.el6op, openshift-enterprise-release 2.2.9-1.el6op, openshift-enterprise-upgrade 2.2.9-1.el6op, activemq-client 5.9.0-6.redhat.611454.el6op, openshift-origin-broker-util 1.37.5.3-1.el6op, openshift-enterprise-yum-validator 2.2.9-1.el6op, +4 more Red Hat OpenShift Enterprise Node 2.2 php 5.3.3-46.el6_7.1, jenkins 1.625.3-1.el6op, php-fpm 5.3.3-46.el6_7.1, php-imap 5.3.3-46.el6_7.1, php-intl 5.3.3-46.el6_7.1, php-bcmath 5.3.3-46.el6_7.1, +19 more
    fixed: vendor fix RHSA-2016:0489

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

2.12% chance of exploitation in the next 30 days, higher than 82% of all scored CVEs (FIRST EPSS, 2026-11-09).

CVSS scores

assigned by version score vector
NVD 2.0 5.0 AV:N/AC:L/Au:N/C:P/I:N/A:N

Affected packages

ecosystem package affected fixed in
maven org.jenkins-ci.main:jenkins-core
>=1.626, <1.638
<1.625.2
1.638
1.625.2

Classification

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

References

Sources

Fencer Intel 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.