{"id":"CVE-2023-45847","aliases":["BIT-mattermost-2023-45847","EUVD-2023-50117","GHSA-h755-qgp7-rc2g"],"status":"published","title":"Playbook Plugin Crash via Run Checklist","description":"Mattermost fails to to check the length when setting the title in a run checklist in Playbooks, allowing an attacker to send a specially crafted request and crash the Playbooks plugin","severity":{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-09","score":0.00649,"percentile":0.51368,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-400"],"published":"2023-12-12T08:17:10Z","modified":"2026-10-28T02:30:45Z","fixes":[{"ecosystem":"Bitnami","package":"mattermost","fixed_in":["7.8.15","8.1.6","9.0.4","9.1.3","9.2.2"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"mattermost","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"7.8.15"},{"introduced":"8.0.0"},{"fixed":"8.1.6"},{"introduced":"9.0.0"},{"fixed":"9.0.4"},{"introduced":"9.1.1"},{"fixed":"9.1.3"},{"introduced":"9.2.0"},{"fixed":"9.2.2"}]}]}],"products":[{"vendor":"mattermost","product":"mattermost"},{"vendor":"mattermost","product":"mattermost_server"}],"references":[{"url":"https://mattermost.com/security-updates","tags":["x_transferred","Issue Tracking","Vendor Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2023-45847","tags":["web","advisory"]},{"url":"https://github.com/advisories/GHSA-h755-qgp7-rc2g"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/45xxx/CVE-2023-45847.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2023-45847","title":" Playbook Plugin Crash via Run Checklist","description":"Mattermost fails to to check the length when setting the title in a run checklist in Playbooks, allowing an attacker to send a specially crafted request and crash the Playbooks plugin\n\n","status":"published","published":"2023-12-12T08:17:10.088Z","modified":"2024-12-02T16:58:14.026Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"cna"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:35:22.640346Z"}],"euvd":[{"id":"EUVD-2023-50117","description":"Mattermost fails to to check the length when setting the title in a 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plugin\n\n","status":"published","published":"2023-12-12T09:30:33Z","modified":"2023-12-12T09:30:39Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:55:10.896568Z"}],"nvd":[{"id":"CVE-2023-45847","description":"Mattermost fails to to check the length when setting the title in a run checklist in Playbooks, allowing an attacker to send a specially crafted request and crash the Playbooks plugin\n\n","status":"published","published":"2023-12-12T09:15:07.983Z","modified":"2026-06-17T06:29:38.85Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"medium","assessor":"secondary"},{"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"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:08:54.010507Z"}],"osv":[{"id":"CVE-2023-45847","title":" Playbook Plugin Crash via Run Checklist","description":"Mattermost fails to to check the length when setting the title in a run checklist in Playbooks, allowing an attacker to send a specially crafted request and crash the Playbooks plugin\n\n","status":"published","published":"2023-12-12T08:17:10.088Z","modified":"2026-10-28T02:30:45.409029052Z","cvss":[{"version":"3.1","score":4.3,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"medium"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T15:44:34.287121Z"},{"id":"BIT-mattermost-2023-45847","description":"Mattermost fails to to check the length when setting the title in a run checklist in Playbooks, allowing an attacker to send a specially crafted request and crash the Playbooks plugin","status":"published","published":"2024-03-06T10:58:57.072Z","modified":"2025-04-03T14:40:37.652Z","updated_at":"2026-11-02T15:28:33.072289Z"}]}}