CVE-2019-10319: Missing Authorization

May 24, 2022 (updated December 14, 2023)

A missing permission check in Jenkins PAM Authentication Plugin 1.5 and earlier, except 1.4.1 in PamSecurityRealm.DescriptorImpl#doTest allowed users with Overall/Read permission to obtain limited information about the file /etc/shadow and the user Jenkins is running as.

References

www.openwall.com/lists/oss-security/2019/05/21/1
github.com/advisories/GHSA-xqwq-jxjh-wj82
github.com/jenkinsci/pam-auth-plugin/commit/a9d8314706d6d7645e49f2c9607baa7758af29cd
jenkins.io/security/advisory/2019-05-21/
nvd.nist.gov/vuln/detail/CVE-2019-10319

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