Prometheus Blackbox Exporter through 0.17.0 allows /probe?target= SSRF. NOTE: follow-on discussion suggests that this might plausibly be interpreted as both intended functionality and also a vulnerabilityReferenceshttps://github.com/prometheus/blackbox_exporter/issues/669https://prometheus.io/docs/operating/security/#exportershttps://www.openwall.com/lists/oss-security/2020/08/08/3https://www.openwall.com/lists/oss-security/2020/08/08/12https://seclists.org/oss-sec/2020/q3/94