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CVE-2020-2103

Good to know:

Date: January 29, 2020

Jenkins 2.218 and earlier, LTS 2.204.1 and earlier exposed session identifiers on a user's detail object in the whoAmI diagnostic page.

Language: Java

Severity Score

5.4

Related Resources (8)

Url: https://access.redhat.com/errata/RHBA-2020:0675

Url: https://access.redhat.com/errata/RHSA-2020:0683

Url: https://access.redhat.com/errata/RHBA-2020:0402

Url: https://nvd.nist.gov/vuln/detail/CVE-2020-2103

Url: https://jenkins.io/security/advisory/2020-01-29/#SECURITY-1695

Url: https://access.redhat.com/errata/RHSA-2020:0681

Url: http://www.openwall.com/lists/oss-security/2020/01/29/1

Url: https://www.mend.io/vulnerability-database/CVE-2020-2103

Severity Score

5.4

Weakness Type (CWE)

Information Leak / Disclosure

CWE-200

Top Fix

Upgrade Version

Upgrade to version org.jenkins-ci.main:jenkins-core:2.204.2,2.219

CVSS v3.1

Base Score:	5.4
Attack Vector (AV):	NETWORK
Attack Complexity (AC):	LOW
Privileges Required (PR):	LOW
User Interaction (UI):	REQUIRED
Scope (S):	CHANGED
Confidentiality (C):	LOW
Integrity (I):	LOW
Availability (A):	NONE

CVSS v2

Base Score:	4.0
Access Vector (AV):	NETWORK
Access Complexity (AC):	LOW
Authentication (AU):	SINGLE
Confidentiality (C):	NONE
Integrity (I):	PARTIAL
Availability (A):	NONE
Additional information:

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