Bug 1819211 (CVE-2020-2162) - CVE-2020-2162 jenkins: Content-Security-Policy headers for files uploaded leads to XSS
Summary: CVE-2020-2162 jenkins: Content-Security-Policy headers for files uploaded lea...
Keywords:
Status: CLOSED ERRATA
Alias: CVE-2020-2162
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Red Hat Product Security
QA Contact:
URL:
Whiteboard:
Depends On: 1819217 1819497 1819501 1819505 1820017 1820018 1873174 1877292
Blocks: 1819191
TreeView+ depends on / blocked
 
Reported: 2020-03-31 13:39 UTC by Dhananjay Arunesh
Modified: 2021-10-28 01:16 UTC (History)
13 users (show)

Fixed In Version: jenkins LTS 2.204.6, jenkins LTS 2.222.1, jenkins 2.228
Clone Of:
Environment:
Last Closed: 2021-10-28 01:16:38 UTC
Embargoed:

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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
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