{"id":"BIT-activemq-2021-26117","summary":"ActiveMQ: LDAP-Authentication does not verify passwords on servers with anonymous bind","details":"The optional ActiveMQ LDAP login module can be configured to use anonymous access to the LDAP server. In this case, for Apache ActiveMQ Artemis prior to version 2.16.0 and Apache ActiveMQ prior to versions 5.16.1 and 5.15.14, the anonymous context is used to verify a valid users password in error, resulting in no check on the password.","aliases":["CVE-2021-26117","GHSA-9mgm-gcq8-86wq"],"modified":"2026-09-08T08:45:09.990651526Z","published":"2025-12-03T14:35:35.296Z","database_specific":{"cpes":["cpe:2.3:a:apache:activemq:*:*:*:*:*:*:*:*"],"severity":"High"},"references":[{"type":"WEB","url":"https://lists.apache.org/thread.html/r110cacfa754471361234965ffe851a046e302ff2693b055f49f47b02%40%3Cissues.activemq.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r22cdc0fb45e223ac92bc2ceff7af92f1193dfc614c8b248534456229%40%3Cissues.activemq.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r3341d96d8f956e878fb7b463b08d57ca1d58fec9c970aee929b58e0d%40%3Cissues.activemq.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r519bfafd67091d0b91243efcb1c49b1eea27321355ba5594f679277d%40%3Cissues.activemq.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r5899ece90bcae5805ad6142fdb05c58595cff19cb2e98cc58a91f55b%40%3Cgitbox.activemq.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r70389648227317bdadcdecbd9f238571a6047469d156bd72bb0ca2f7%40%3Cgitbox.activemq.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/r946488fb942fd35c6a6e0359f52504a558ed438574a8f14d36d7dcd7%40%3Ccommits.activemq.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/ra255ddfc8b613b80e9fa22ff3e106168b245f38a22316bfb54d21159%40%3Cissues.activemq.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/raea451de09baed76950d6a60cc4bb1b74476c505e03205a3c68c9808%40%3Cissues.activemq.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/rd05b1c9d61dbd220664d559aa0e2b55e5830f006a09e82057f3f7863%40%3Cissues.activemq.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/rd75600cee29cb248d548edcf6338fe296466d63a69e2ed0afc439ec7%40%3Cissues.activemq.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/re1b98da90a5f2e1c2e2d50e31c12e2578d61fe01c0737f9d0bd8de99%40%3Cannounce.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/rec93794f8aeddf8a5f1a643d264b4e66b933f06fd72a38f31448f0ac%40%3Cgitbox.activemq.apache.org%3E"},{"type":"WEB","url":"https://lists.apache.org/thread.html/rffa5cd05d01c4c9853b17f3004d80ea6eb8856c422a8545c5f79b1a6%40%3Ccommits.activemq.apache.org%3E"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2021/03/msg00005.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2023/11/msg00013.html"},{"type":"WEB","url":"https://mail-archives.apache.org/mod_mbox/activemq-users/202101.mbox/%3cCAH+vQmMeUEiKN4wYX9nLBbqmFZFPXqajNvBKmzb2V8QZANcSTA%40mail.gmail.com%3e"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2021-26117"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20210304-0008/"},{"type":"ADVISORY","url":"https://www.oracle.com//security-alerts/cpujul2021.html"},{"type":"ADVISORY","url":"https://www.oracle.com/security-alerts/cpuApr2021.html"},{"type":"ADVISORY","url":"https://www.oracle.com/security-alerts/cpuoct2021.html"}],"affected":[{"package":{"name":"activemq","ecosystem":"Bitnami","purl":"pkg:bitnami/activemq"},"ranges":[{"type":"SEMVER","events":[{"introduced":"5.15.0"},{"fixed":"5.15.14"},{"introduced":"5.16.0"},{"fixed":"5.16.1"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/activemq/BIT-activemq-2021-26117.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:N"}]}],"schema_version":"1.9.0"}