Bug 1819190 (CVE-2020-2160)

Summary: CVE-2020-2160 jenkins: CSRF protection bypass via crafted URLs
Product: [Other] Security Response Reporter: Dhananjay Arunesh <darunesh>
Component: vulnerabilityAssignee: Red Hat Product Security <security-response-team>
Status: CLOSED ERRATA QA Contact:
Severity: high Docs Contact:
Priority: high    
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 01:16:30 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: 1819497, 1819501, 1819505, 1820017, 1820018, 1873174, 1877292    
Bug Blocks: 1819191    

Description Dhananjay Arunesh 2020-03-31 12:31:56 UTC 
A vulnerability was found in Jenkins 2.227 and earlier, LTS 2.204.5 and earlier uses different representations of request URL paths, which allows attackers to craft URLs that allow bypassing CSRF protection of any target URL.

Reference:
http://www.openwall.com/lists/oss-security/2020/03/25/2
Comment 1 Dhananjay Arunesh 2020-03-31 12:34:49 UTC 
External References:

https://jenkins.io/security/advisory/2020-03-25/#SECURITY-1774