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.
Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-2306
Reference (s):
- https://www.jenkins.io/security/advisory/2020-11-04/#SECURITY-2104
- URL: https://www.jenkins.io/security/advisory/2020-11-04/#SECURITY-2104
- MLIST:[oss-security] 20201104 Multiple vulnerabilities in Jenkins plugins
- URL: http://www.openwall.com/lists/oss-security/2020/11/04/6