{"id":"CVE-2015-9548","aliases":["EUVD-2015-9385","GHSA-cj58-pmp3-24h8"],"status":"published","title":"An issue was discovered in Mattermost Server before 1.2.0. It allows attackers to cause a denial...","description":"An issue was discovered in Mattermost Server before 1.2.0. It allows attackers to cause a denial of service (memory consumption) via a small compressed file that has a large size when uncompressed.","severity":{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01091,"percentile":0.65637,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":false},"cwes":["CWE-400"],"published":"2020-06-19T19:30:35Z","modified":"2026-06-17T00:36:45Z","products":[{"vendor":"mattermost","product":"mattermost_server"}],"references":[{"url":"https://mattermost.com/security-updates/","tags":["x_refsource_CONFIRM","x_transferred","Vendor Advisory"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2015-9548"},{"url":"https://github.com/advisories/GHSA-cj58-pmp3-24h8"}],"sources":{"cve":[{"id":"CVE-2015-9548","description":"An issue was discovered in Mattermost Server before 1.2.0. It allows attackers to cause a denial of service (memory consumption) via a small compressed file that has a large size when uncompressed.","status":"published","published":"2020-06-19T19:30:35Z","modified":"2024-08-06T08:51:05.305Z","updated_at":"2026-11-02T14:35:40.591596Z"}],"euvd":[{"id":"EUVD-2015-9385","description":"An issue was discovered in Mattermost Server before 1.2.0. It allows attackers to cause a denial of service (memory consumption) via a small compressed file that has a large size when uncompressed.","status":"published","published":"2020-06-19T19:30:35Z","modified":"2024-08-06T08:51:05Z","updated_at":"2026-11-03T01:57:23.42372Z"}],"ghsa":[{"id":"GHSA-cj58-pmp3-24h8","title":"An issue was discovered in Mattermost Server before 1.2.0. It allows attackers to cause a denial...","description":"An issue was discovered in Mattermost Server before 1.2.0. It allows attackers to cause a denial of service (memory consumption) via a small compressed file that has a large size when uncompressed.","status":"published","published":"2022-05-24T17:21:00Z","modified":"2023-01-29T05:03:21Z","updated_at":"2026-11-02T14:45:18.070616Z"}],"nvd":[{"id":"CVE-2015-9548","description":"An issue was discovered in Mattermost Server before 1.2.0. It allows attackers to cause a denial of service (memory consumption) via a small compressed file that has a large size when uncompressed.","status":"published","published":"2020-06-19T20:15:10.367Z","modified":"2026-06-17T00:36:45.083Z","cvss":[{"version":"3.1","score":7.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H","level":"high","assessor":"primary"},{"version":"2.0","score":5,"vector":"AV:N/AC:L/Au:N/C:N/I:N/A:P","level":"medium","assessor":"primary"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:03:20.037729Z"}]}}