{"id":"BIT-mattermost-2023-48732","details":"Mattermost fails to scope the WebSocket response around notified users to a each user separately resulting in the WebSocket broadcasting the information about who was notified about a post to everyone else in the channel.","aliases":["CVE-2023-48732","GHSA-q7rx-w656-fwmv","GO-2024-2448"],"modified":"2025-04-03T14:40:37.652Z","published":"2024-03-06T10:58:26.679Z","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-2023-48732"}],"affected":[{"package":{"name":"mattermost","ecosystem":"Bitnami","purl":"pkg:bitnami/mattermost"},"ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"8.1.7"}]}],"database_specific":{"source":"https://github.com/bitnami/vulndb/tree/main/data/mattermost/BIT-mattermost-2023-48732.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"}]}],"schema_version":"1.7.3"}