[org.jenkins-ci.plugins:reverse-proxy-auth-plugin] Jenkins Reverse Proxy Auth Plugin allows attackers with local file system access to obtain a list of authorities for logged in users

An exposure of sensitive information vulnerability exists in Jenkins Reverse Proxy Auth Plugin 1.5 and older in ReverseProxySecurityRealm#authContext that allows attackers with local file system access to obtain a list of authorities for logged in users. Reverse Proxy Auth Plugin 1.6.0 and newer no longer store the cache of granted authorities on disk.

References

• https://nvd.nist.gov/vuln/detail/CVE-2018-1000150
• https://jenkins.io/security/advisory/2018-03-26/#SECURITY-736
• https://github.com/advisories/GHSA-m9j2-grqf-fg26