{"id":"RLSA-2021:4826","summary":"Important: mailman:2.1 security update","details":"Mailman is a program used to help manage e-mail discussion lists.\n\nSecurity Fix(es):\n\n* mailman: CSRF token bypass allows to perform CSRF attacks and account takeover (CVE-2021-42097)\n\n* mailman: CSRF token derived from admin password allows offline brute-force attack (CVE-2021-42096)\n\nFor more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.","modified":"2026-02-05T14:30:04.646382Z","published":"2021-11-23T20:17:35Z","upstream":["CVE-2021-42096","CVE-2021-42097"],"references":[{"type":"ADVISORY","url":"https://errata.rockylinux.org/RLSA-2021:4826"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2020568"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2020575"}],"affected":[{"package":{"name":"mailman","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/mailman?distro=rocky-linux-8&epoch=3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3:2.1.29-12.module+el8.5.0+717+27fd1ba7.2"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:4826.json"}},{"package":{"name":"mailman","ecosystem":"Rocky Linux:8","purl":"pkg:rpm/rocky-linux/mailman?distro=rocky-linux-8-5-legacy&epoch=3"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0"},{"fixed":"3:2.1.29-12.module+el8.5.0+703+19300c10"}],"database_specific":{"yum_repository":"AppStream"}}],"database_specific":{"source":"https://storage.googleapis.com/resf-osv-data/RLSA-2021:4826.json"}}],"schema_version":"1.7.3","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:R/S:U/C:H/I:H/A:H"}],"credits":[{"name":"Rocky Enterprise Software Foundation"},{"name":"Red Hat"}]}