{"cve":"CVE-2018-8012","nvd":{"published":"2018-05-21T19:29:00.250","modified":"2026-06-17T02:04:05.120","status":"Modified","description":"No authentication/authorization is enforced when a server attempts to join a quorum in Apache ZooKeeper before 3.4.10, and 3.5.0-alpha through 3.5.3-beta. As a result an arbitrary end point could join the cluster and begin propagating counterfeit changes to the leader.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N","score":7.5},"cwes":["CWE-862"],"references":["http://www.securityfocus.com/bid/104253","http://www.securitytracker.com/id/1040948","https://lists.apache.org/thread.html/053d9ce4d579b02203db18545fee5e33f35f2932885459b74d1e4272%40%3Cissues.activemq.apache.org%3E","https://lists.apache.org/thread.html/bcce5a9c532b386c68dab2f6b3ce8b0cc9b950ec551766e76391caa3%40%3Ccommits.nifi.apache.org%3E","https://lists.apache.org/thread.html/c75147028c1c79bdebd4f8fa5db2b77da85de2b05ecc0d54d708b393%40%3Cdev.zookeeper.apache.org%3E"],"products":["apache:zookeeper","debian:debian_linux","oracle:goldengate_stream_analytics"],"source":"nvd","synced_at":"2026-10-19T20:50:40.212176939+00:00"},"epss":{"cve":"CVE-2018-8012","score":0.08415,"percentile":0.94991,"date":"2026-10-31"},"kev":null,"osv":[{"id":"GHSA-ccqf-c5hq-77mp","url":"https://osv.dev/vulnerability/GHSA-ccqf-c5hq-77mp","summary":"Missing Authorization in Apache ZooKeeper","modified":"2023-11-08T04:00:23.872615Z","packages":[{"ecosystem":"Maven","name":"org.apache.zookeeper:zookeeper","purl":"pkg:maven/org.apache.zookeeper/zookeeper","ranges":["<3.4.10"],"fixed":["3.4.10"]},{"ecosystem":"Maven","name":"org.apache.zookeeper:zookeeper","purl":"pkg:maven/org.apache.zookeeper/zookeeper","ranges":[">=3.5.0-alpha <3.5.4-beta"],"fixed":["3.5.4-beta"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}