Vulnerability · Published Sep 16, 2020 · Assigned by jenkins
CVE-2020-2252
Medium 4.8
In plain English
A medium-severity security flaw in Jenkins Mailer Plugin from Jenkins project. There are no confirmed reports of exploitation so far. The chance it is exploited in the next 30 days is estimated at 1.0% (higher than 62% of all known vulnerabilities). Fixed versions are available - upgrade the affected package.
Severity (CVSS NVD)4.8Medium
Exploit odds (30 days)1.0%top 38.3% of all CVEs
Exploited in the wildNo reportsnot in CISA KEV
Attack toolingNoneno public tooling known
Official description
Jenkins Mailer Plugin 1.32 and earlier does not perform hostname validation when connecting to the configured SMTP server.
Affected packages & fixed versions
| Ecosystem | Package | Fixed in | Advisory |
|---|---|---|---|
| Maven | org.jenkins-ci.plugins:mailer | 1.32.1 | GHSA-6fr3-286q-q3cr |
| Maven | org.jenkins-ci.plugins:mailer | 1.31.1 | GHSA-6fr3-286q-q3cr |
| Maven | org.jenkins-ci.plugins:mailer | 1.29.1 | GHSA-6fr3-286q-q3cr |
Affected products (as reported)
| Vendor | Product | Versions |
|---|---|---|
| Jenkins project | Jenkins Mailer Plugin | unspecified – through 1.32 |
References
- https://www.jenkins.io/security/advisory/2020-09-16/#SECURITY-1813 x_refsource_CONFIRM
- [oss-security] 20200916 Multiple vulnerabilities in Jenkins plugins mailing-list, x_refsource_MLIST