Bug 1699333 (CVE-2019-1003050)

Summary:	CVE-2019-1003050 jenkins: Improper escaping of job URLs in f:validateButton leads to cross-site scripting vulnerability.
Product:	[Other] Security Response	Reporter:	Marian Rehak <mrehak>
Component:	vulnerability	Assignee:	Red Hat Product Security <security-response-team>
Status:	CLOSED ERRATA	QA Contact:
Severity:	medium	Docs Contact:
Priority:	medium
Version:	unspecified	CC:	abenaiss, adam.kaplan, ahardin, aos-bugs, bleanhar, bmontgom, ccoleman, dedgar, eparis, java-sig-commits, jburrell, jgoulding, jokerman, mchappel, mizdebsk, mmccomas, msrb, nstielau, obulatov, pbhattac, sponnaga, wzheng
Target Milestone:	---	Keywords:	Security
Target Release:	---
Hardware:	All
OS:	Linux
Whiteboard:
Fixed In Version:	jenkins 2.172, jenkins 2.164.2	Doc Type:	If docs needed, set a value
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2021-10-27 03:27:43 UTC	Type:	---
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:	1699334, 1699706, 1699707
Bug Blocks:	1699336

Description Marian Rehak 2019-04-12 12:48:36 UTC

The f:validateButton form control for the Jenkins UI did not properly escape job URLs. This resulted in a cross-site scripting (XSS) vulnerability exploitable by users with the ability to control job names.

External References:
https://jenkins.io/security/advisory/2019-04-10/

Comment 1 Marian Rehak 2019-04-12 12:48:46 UTC

Created jenkins tracking bugs for this issue:

Affects: fedora-all [bug 1699334]

Comment 2 Sam Fowler 2019-04-15 03:19:10 UTC

External References:

https://jenkins.io/security/advisory/2019-04-10/#SECURITY-1327

Comment 5 Sam Fowler 2019-04-15 03:34:14 UTC

OpenShift Jenkins update policy[0]:

"Any security advisory related updates to Jenkins core or the plugins we include in the OpenShift Jenkins master image will only occur in the v3.11 and v4.x branches of this repository.

We do support running the v3.11 version of the master image against older v3.x (as far back as v3.4) OpenShift clusters if you want to pick up Jenkins security advisory updates."

[0] https://github.com/openshift/jenkins/blob/master/README.md#jenkins-security-advisories-the-master-image-from-this-repository-and-the-oc-binary

Comment 6 Sam Fowler 2019-07-03 01:43:09 UTC

This issue has been addressed in the following products:

  Red Hat OpenShift Container Platform 3.11

Via RHBA-2019:1605 https://access.redhat.com/errata/RHBA-2019:1605