Improper Neutralization of Input During Web Page Generation in Jenkins

published 2018-05-15 8 y ago modified 2026-06-17 4 mo ago also GHSA-jff5-55xj-4jcq , EUVD-2022-4345

cvss: 5.4; version 3.0, CNA
cisa kev: Not listed; not in CISA's catalog
epss: 1.4%; EPSS 1.4% chance of exploitation in 30 days, percentile 73%
public exploits: 0; none known

jenkins before versions 2.44, 2.32.2 is vulnerable to a persisted cross-site scripting in search suggestions due to improperly escaping users with less-than and greater-than characters in their names (SECURITY-388).

Patch / fix

fixed in 2 links 1

maven org.jenkins-ci.main:jenkins-core 2.32.2, 2.44
jenkins jenkins 2.32.2, 2.44

github.com/jenkinsci/jenkins@307ed31 commit

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-2017-2610 updated 2026-06-30 cvss 5.4

jenkins: Persisted cross-site scripting vulnerability in search suggestions (SECURITY-388)

Red Hat OpenShift Enterprise 2 jenkins Red Hat OpenShift Enterprise 3 jenkins
under investigation

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

1.43% chance of exploitation in the next 30 days, higher than 73% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by	version	score	vector
CNA	3.0	5.4	CVSS:3.0/AV:N/AC:L/PR:L/UI:R/S:C/C:L/I:L/A:N
NVD	3.0	5.4	CVSS:3.0/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	3.0	5.4	CVSS:3.0/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	<2.32.2 >=2.34, <2.44	2.32.2 2.44

Affected products

[UNKNOWN] jenkins

Classification

Weakness

CWE-79 Improper Neutralization of Input During Web Page Generation

Technology feeds

Jenkins rss critical rss

References

github.com /jenkinsci/jenkins/commit/307ed31caba68a46426b8c73a787a05add2c7489
web, patch
jenkins.io /security/advisory/2017-02-01/
vendor-advisory
securityfocus.com /bid/95951
vdb-entry, web, third-party-advisory
bugzilla.redhat.com /show_bug.cgi?id=CVE-2017-2610
web, issue-tracking
nvd.nist.gov /vuln/detail/CVE-2017-2610
advisory
jenkins.io /security/advisory/2017-02-01
web

Sources

CVE List CVE-2017-2610
GitHub Advisory GHSA-jff5-55xj-4jcq
NVD CVE-2017-2610

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.

Summary