{"schema_version":"1.9.0","id":"CVE-2025-24526","published":"2025-02-24T07:23:23.331Z","modified":"2026-08-12T03:51:32.356516702Z","aliases":["GHSA-q8p2-2hwc-jw64","GO-2025-3481"],"related":["CGA-5qfj-vqwh-4gc2","openSUSE-SU-2025:14889-1"],"summary":"Channel export permitted on archived channel when viewing archived channels is disabled","details":"Mattermost versions 10.1.x <= 10.1.3, 10.4.x <= 10.4.1, 9.11.x <= 9.11.7, 10.3.x <= 10.3.2, 10.2.x <= 10.2.2 fail to restrict channel export of archived channels when the \"Allow users to view archived channels\" is disabled which allows a user to export channel contents when they shouldn't have access to it","affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/mattermost/mattermost","events":[{"introduced":"0bc2ddd42375a75ab14e63f038165150d4f07659"},{"fixed":"968fc9abd56d51d32880bca2f7cbcdff8c1af68c"},{"introduced":"50f91e2453188bbd0153db0e98714022db022a5c"},{"fixed":"90937a3832837b2d193c25aada123ee88942ebed"},{"introduced":"9a578312304f06bb423d668fa8f1b975dc1fe79a"},{"fixed":"e246296facafd47a71e4b88c7f47647214f2712c"},{"introduced":"14facfa730253bbf4191d3346c2fd6f282c5b446"},{"fixed":"286f59a75888cafe4adf7759df6fb9df71321c2d"},{"introduced":"7c8c0b7464fa9cd2fbfb97c65d1475b4be2e765c"},{"fixed":"dabbe427c192a73527734aec5449a71acbe03535"}],"database_specific":{"cpe":"cpe:2.3:a:mattermost:mattermost_server:*:*:*:*:*:*:*:*","extracted_events":[{"introduced":"9.11.0"},{"fixed":"9.11.8"},{"introduced":"10.1.0"},{"fixed":"10.1.4"},{"introduced":"10.2.0"},{"fixed":"10.2.3"},{"introduced":"10.3.0"},{"fixed":"10.3.3"},{"introduced":"10.4.0"},{"fixed":"10.4.2"}],"source":"CPE_RANGE"}}],"versions":["v10.3.2-rc2","v10.3.2","v10.2.2-rc1","v10.2.2","v9.11.7-rc3","v9.11.7","v10.3.2-rc1","v10.4.1","v9.11.7-rc2","v10.4.0-rc3","v10.4.0","@mattermost/types@10.4.0","@mattermost/client@10.4.0","v9.11.7-rc1","v10.3.1-rc1","v10.3.1","v10.2.1","v9.11.6","v10.3.0","@mattermost/types@10.3.0","@mattermost/client@10.3.0","v9.11.6-rc2","v10.1.4-rc1","v10.2.1-rc1","v9.11.6-rc1","v10.1.3","v9.11.5","v9.11.5-rc1","v10.1.3-rc1","v10.2.0-rc3","v10.2.0","v9.11.4","v9.11.4-rc1","v10.1.2","v10.1.2-rc1","v9.11.3","v9.11.3-rc2","v10.1.1-rc1","v10.1.1","v9.11.3-rc1","v10.1.0-rc3","v10.1.0","@mattermost/types@10.1.0","@mattermost/client@10.1.0","v9.11.2","v9.11.2-rc2","v9.11.2-rc1","v9.11.1-rc1","v9.11.1","v9.11.0-rc3","v9.11.0","@mattermost/types@9.11.0","@mattermost/client@9.11.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2025-24526.json"}}],"references":[{"type":"WEB","url":"https://mattermost.com/security-updates"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/24xxx/CVE-2025-24526.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-24526"}],"database_specific":{"cna_assigner":"Mattermost","cwe_ids":["CWE-863"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/24xxx/CVE-2025-24526.json","unresolved_ranges":[{"extracted_events":[{"introduced":"10.1.0"},{"last_affected":"10.1.3"},{"introduced":"10.4.0"},{"last_affected":"10.4.1"},{"introduced":"9.11.0"},{"last_affected":"9.11.7"},{"introduced":"10.3.0"},{"last_affected":"10.3.2"},{"introduced":"10.2.0"},{"last_affected":"10.2.2"}],"source":"AFFECTED_FIELD"}]},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:L/I:N/A:N"}]}