CVE-2022-20614

Severity: medium (CVSS 4.3 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 1.1% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2022-01-12 · updated 2026-06-17
Weakness: CWE-862

Description

A missing permission check in Jenkins Mailer Plugin 391.ve4a_38c1b_cf4b_ and earlier allows attackers with Overall/Read access to use the DNS used by the Jenkins instance to resolve an attacker-specified hostname.

Affected products

Jenkins project Jenkins Mailer Plugin: before 1.34.2; 391.ve4a_38c1b_cf4b_ — fixed in 1.34.2
Oracle Communications Cloud Native Core Automated Test Suite: 1.9.0

How to fix

Upgrade to a fixed version: Jenkins project Jenkins Mailer Plugin 1.34.2. Check the vendor advisory for mitigations.

References

http://www.openwall.com/lists/oss-security/2022/01/12/6
https://www.jenkins.io/security/advisory/2022-01-12/#SECURITY-2163
https://www.oracle.com/security-alerts/cpuapr2022.html
http://www.openwall.com/lists/oss-security/2022/01/12/6
https://www.jenkins.io/security/advisory/2022-01-12/#SECURITY-2163
https://www.oracle.com/security-alerts/cpuapr2022.html

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