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CVE-2020-2306

Good to know:

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Date: November 4, 2020

A missing permission check in Jenkins Mercurial Plugin 2.11 and earlier allows attackers with Overall/Read permission to obtain a list of names of configured Mercurial installations.

Language: Java

Severity Score

Related Resources (5)

https://github.com/jenkinsci/mercurial-plugin/commit/edd59db1eec7e3c8d467372cd8417ae65eeb29dd
https://github.com/CVEProject/cvelist/blob/381fe967666a5ce01625a7a050427aa4757e3ca6/2020/2xxx/CVE-2020-2306.json
https://www.jenkins.io/security/advisory/2020-11-04/#SECURITY-2104
https://nvd.nist.gov/vuln/detail/CVE-2020-2306
https://www.mend.io/vulnerability-database/CVE-2020-2306

Severity Score

Weakness Type (CWE)

Missing Authorization

CWE-862

Top Fix

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Upgrade Version

Upgrade to version org.jenkins-ci.plugins:mercurial:2.12;org.jenkins-ci.plugins:mercurial:2.10.1;org.jenkins-ci.plugins:mercurial:2.9.1;org.jenkins-ci.plugins:mercurial:2.8.1

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CVSS v3.1

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

CVSS v2

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

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