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Fencer Vulns
medium 5.4

CVE-2019-10403 json

Improper Neutralization of Input During Web Page Generation in Jenkins

published 2019-09-25 7 y ago modified 2026-06-17 4 mo ago also GHSA-7cjc-xppr-xj6x , EUVD-2022-2974

cvss
5.4
version 3.1, NVD
cisa kev
Not listed
not in CISA's catalog
epss
1.0%
EPSS 1.0% chance of exploitation in 30 days, percentile 64%
public exploits
0
none known

Summary

Jenkins 2.196 and earlier, LTS 2.176.3 and earlier did not escape the SCM tag name on the tooltip for SCM tag actions, resulting in a stored XSS vulnerability exploitable by users able to control SCM tag names for these actions.

Patch / fix

  • maven org.jenkins-ci.main:jenkins-core 2.176.4, 2.197
  • jenkins openshift 4.3 2.204.1.1578490170-1.el7
  • openshift openshift 4.3 4.3.0-202001131753.git.0.0aee6a8.el7
  • openshift openshift 4.3 4.3.0-202001131753.git.0.0aee6a8.el8
  • openshift-hyperkube openshift 4.3 4.3.0-202001131753.git.0.0aee6a8.el7
  • openshift-hyperkube openshift 4.3 4.3.0-202001131753.git.0.0aee6a8.el8
  • jenkins openshift 3.11 2.176.4.1578402941-1.el7

red hat advisories RHBA-2020:0063RHBA-2020:0017

  • jenkins Alpine 3.10 2.199-r0

alpine advisories ALPINE-CVE-2019-10403

Alpine secdb © Alpine Linux, from https://secdb.alpinelinux.org via OSV; changed: normalised to fixed package versions per release. CC BY-SA 4.0

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-2019-10403 updated cvss 5.4

jenkins: Stored XSS vulnerability in SCM tag action tooltip

  • Red Hat OpenShift Container Platform 3.9 jenkins Red Hat OpenShift Container Platform 3.10 jenkins
    affected: no fix planned “Out of support scope”
  • Red Hat OpenShift Container Platform 3.11 jenkins 2.176.4.1578402941-1.el7
    fixed: vendor fix RHBA-2020:0017
  • Red Hat OpenShift Container Platform 4.3 jenkins 2.204.1.1578490170-1.el7
    fixed: vendor fix RHBA-2020:0063
  • Red Hat OpenShift Container Platform 3.11 jenkins-2-plugins 3.11.1577428005-1.el7, prometheus 3.11.161-1.git.1.3f7d286.el7, openshift-kuryr 3.11.161-1.git.1.33697e5.el7, atomic-openshift 3.11.161-1.git.0.4ccbe25.el7, openshift-ansible 3.11.161-2.git.5.029d67f.el7, openshift-kuryr-cni 3.11.161-1.git.1.33697e5.el7, +35 more Red Hat OpenShift Container Platform 4.3 jq 1.6-2.el7, apb 2.0.3-2.el7, faq 0.0.6-4.el7, conmon 2.0.8-2.el7, conmon 2.0.9-1.el8, fb303 0.9.1-15.el7, +206 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

1.03% chance of exploitation in the next 30 days, higher than 64% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
NVD 3.1 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
NVD 2.0 3.5 AV:N/AC:M/Au:S/C:N/I:P/A:N
GitHub 3.1 5.4 CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N

Affected packages

ecosystem package affected fixed in
maven org.jenkins-ci.main:jenkins-core
<2.176.4
>=2.177, <2.197
2.176.4
2.197

Affected products

  • Jenkins project Jenkins

Classification

Weakness
  • CWE-79 Improper Neutralization of Input During Web Page Generation
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.