{"id":"BIT-mattermost-2024-2446","details":"Mattermost versions 8.1.x before 8.1.10, 9.2.x before 9.2.6, 9.3.x before 9.3.2, and 9.4.x before 9.4.3 fail to limit the number of @-mentions processed per message, allowing an authenticated attacker to crash the client applications of other users via large, crafted messages.","aliases":["CVE-2024-2446"],"modified":"2025-04-03T14:40:37.652Z","published":"2024-12-16T07:15:35.279Z","database_specific":{"severity":"Medium","cpes":["cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*"]},"references":[{"type":"WEB","url":"https://mattermost.com/security-updates"},{"type":"WEB","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-2446"}],"affected":[{"package":{"name":"mattermost","ecosystem":"Bitnami","purl":"pkg:bitnami/mattermost"},"ranges":[{"type":"SEMVER","events":[{"introduced":"8.1.0"},{"fixed":"8.1.10"},{"introduced":"9.2.0"},{"fixed":"9.2.6"},{"introduced":"9.3.0"},{"fixed":"9.3.2"},{"introduced":"9.4.0"},{"fixed":"9.4.3"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/mattermost/BIT-mattermost-2024-2446.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L"}]}],"schema_version":"1.7.3"}