Arch Linux Security Advisory ASA-201902-28 ========================================== Severity: High Date : 2019-02-25 CVE-ID : CVE-2019-7612 Package : logstash Type : information disclosure Remote : No Link : https://security.archlinux.org/AVG-913 Summary ======= The package logstash before version 6.6.1-1 is vulnerable to information disclosure. Resolution ========== Upgrade to 6.6.1-1. # pacman -Syu "logstash>=6.6.1-1" The problem has been fixed upstream in version 6.6.1. Workaround ========== None. Description =========== A sensitive data disclosure flaw was found in the way Logstash logs malformed URLs. If a malformed URL is specified as part of the Logstash configuration, the credentials for the URL could be inadvertently logged as part of the error message. Impact ====== A local attacker is able to obtain URL credentials by reading the error log. References ========== https://discuss.elastic.co/t/elastic-stack-6-6-1-and-5-6-15-security-update/... https://security.archlinux.org/CVE-2019-7612