{"id":"CVE-2024-1949","details":"A race condition in Mattermost versions 8.1.x before 8.1.9, and 9.4.x before 9.4.2 allows an authenticated attacker to gain unauthorized access to individual posts' contents via carefully timed post creation while another user deletes posts.\n\n","aliases":["BIT-mattermost-2024-1949","GHSA-3g35-v53r-gpxc","GO-2024-2588"],"modified":"2026-08-12T03:51:36.269433981Z","published":"2024-02-29T10:41:54.916Z","related":["CGA-mq3m-fc55-gc7g"],"database_specific":{"cna_assigner":"Mattermost","cwe_ids":["CWE-200"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/1xxx/CVE-2024-1949.json","unresolved_ranges":[{"source":"AFFECTED_FIELD","extracted_events":[{"introduced":"8.1.0"},{"last_affected":"8.1.8"},{"introduced":"9.4.0"},{"last_affected":"9.4.1"}]},{"extracted_events":[{"introduced":"8.1.x"},{"fixed":"8.1.9"},{"introduced":"9.4.x"},{"fixed":"9.4.2"}],"source":"DESCRIPTION"}]},"references":[{"type":"WEB","url":"https://mattermost.com/security-updates"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/1xxx/CVE-2024-1949.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-1949"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mattermost/mattermost","events":[{"introduced":"096c9ea12a2144f832e330e9a0f4d3862ca20b9f"},{"fixed":"4c83724516242843802cc75840b08ead6afbd37b"},{"introduced":"baa88a2450d49dfea42990861283b5ed9d469edf"},{"fixed":"f344590398e35c6373957fb3b4f761b9acfd82b2"}],"database_specific":{"extracted_events":[{"introduced":"8.1.0"},{"fixed":"8.1.9"},{"introduced":"9.4.0"},{"fixed":"9.4.2"}],"source":"CPE_RANGE","cpe":"cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*"}}],"versions":["v8.1.9-rc2","v8.1.9-rc1","v9.4.2-rc1","v8.1.8","v9.4.1","v9.4.0-rc4","v9.4.0","@mattermost/types@9.4.0","@mattermost/client@9.4.0","v8.1.8-rc2","v8.1.8-rc1","v8.1.7-rc3","v8.1.7","v8.1.7-rc2","v8.1.7-rc1","v8.1.6-rc1","v8.1.6","v8.1.5-rc2","v8.1.5","v8.1.5-rc1","v8.1.4-rc2","v8.1.4","v8.1.4-rc1","v8.1.3-rc2","v8.1.3","v8.1.3-rc1","v8.1.2-rc2","v8.1.2","v8.1.2-rc1","v8.1.1-rc2","v8.1.1","@mattermost/types@8.1.1","@mattermost/client@8.1.1","v8.1.1-rc1","v8.1.0-rc2","v8.1.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2024-1949.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:L/I:N/A:N"}]}