CVE-2020-2252 – Jenkins Mailer Plugin 1.32 and earlier does not perform hostname validati

Jenkins Mailer Plugin 1.32 and earlier does not perform hostname validation when connecting to the configured SMTP server.

 

Source: https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2020-2252

Reference (s):

• https://www.jenkins.io/security/advisory/2020-09-16/#SECURITY-1813
• URL: https://www.jenkins.io/security/advisory/2020-09-16/#SECURITY-1813
• MLIST:[oss-security] 20200916 Multiple vulnerabilities in Jenkins plugins
• URL: http://www.openwall.com/lists/oss-security/2020/09/16/3