Jenkins Mercurial Plugin Vulnerability Exposes Configured Installations
CVE-2020-2306

4.3MEDIUM

Key Information:

Vendor

Jenkins
Status
Jenkins Mercurial Plugin
Vendor
CVE Published:
4 November 2020

What is CVE-2020-2306?

A flaw in the Jenkins Mercurial Plugin versions up to 2.11 arises from an inadequate permission check that enables users with Overall/Read permission to access and retrieve a list of configured Mercurial installations. This exposure could allow unauthorized insight into repository configurations, which may pose a security risk for Jenkins instances.

Affected Version(s)

Jenkins Mercurial Plugin <= 2.11

Jenkins Mercurial Plugin 2.10.1

Jenkins Mercurial Plugin 2.9.1

References

https://www.jenkins.io/security/advisory/2020-11-04/#SECU...
x_refsource_CONFIRM

CVSS V3.1

Score:
4.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
Low
Attack Vector:
Network
Attack Complexity:
Low
Privileges Required:
Low
User Interaction:
None
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.