Bug 1819211 (CVE-2020-2162)

Summary: CVE-2020-2162 jenkins: Content-Security-Policy headers for files uploaded leads to XSS
Product: [Other] Security Response Reporter: Dhananjay Arunesh <darunesh>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: medium Docs Contact:
Priority: medium    
Version: unspecifiedCC: abenaiss, aos-bugs, bmontgom, eparis, extras-orphan, java-sig-commits, jburrell, jokerman, mizdebsk, msrb, nstielau, pbhattac, sponnaga
Target Milestone: ---Keywords: Security
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: jenkins LTS 2.204.6, jenkins LTS 2.222.1, jenkins 2.228 Doc Type: If docs needed, set a value
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2021-10-28 01:16:38 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: 1819217, 1819497, 1819501, 1819505, 1820017, 1820018, 1873174, 1877292    
Bug Blocks: 1819191    

Description Dhananjay Arunesh 2020-03-31 13:39:40 UTC 
A vulnerability was found in Jenkins 2.227 and earlier, LTS 2.204.5 and earlier does not set Content-Security-Policy headers for files uploaded as file parameters to a build, resulting in a stored XSS vulnerability.

Reference:
http://www.openwall.com/lists/oss-security/2020/03/25/2
Comment 1 Dhananjay Arunesh 2020-03-31 13:43:05 UTC 
Created jenkins tracking bugs for this issue:

Affects: fedora-all [bug 1819217]
Comment 2 Sam Fowler 2020-04-01 01:23:27 UTC 
External References:

https://jenkins.io/security/advisory/2020-03-25/#SECURITY-1793