{"id":"CVE-2024-22091","aliases":["EUVD-2024-1261","GHSA-p2wq-4ggp-45f3","GO-2024-2796"],"status":"published","title":"Excessive resource consumption due to lack to request path size limits","description":"Mattermost versions 8.1.x \u003c= 8.1.10, 9.6.x \u003c= 9.6.0, 9.5.x \u003c= 9.5.2 and 8.1.x \u003c= 8.1.11 fail to limit the size of a request path that includes user inputs which allows an attacker to cause excessive resource consumption, possibly leading to a DoS via sending large request paths","severity":{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"low","assessor":"cna","from":"cve"},"epss":{"day":"2026-11-10","score":0.00537,"percentile":0.45609,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-400","CWE-770"],"published":"2024-04-26T08:24:34Z","modified":"2026-10-28T02:30:45Z","fixes":[{"ecosystem":"Go","package":"github.com/mattermost/mattermost-server","fixed_in":["8.1.12","9.5.3","9.6.1","8.1.12+incompatible","9.5.3+incompatible","9.6.1+incompatible"],"sources":["ghsa","osv"]}],"affected":[{"source":"ghsa","ecosystem":"Go","package":"github.com/mattermost/mattermost-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"8.1.0"},{"last_affected":"8.1.11"},{"fixed":"8.1.12"}]}]},{"source":"ghsa","ecosystem":"Go","package":"github.com/mattermost/mattermost-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"9.5.0"},{"last_affected":"9.5.2"},{"fixed":"9.5.3"}]}]},{"source":"ghsa","ecosystem":"Go","package":"github.com/mattermost/mattermost-server","ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"9.6.0-rc1"},{"last_affected":"9.6.0"},{"fixed":"9.6.1"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/mattermost/mattermost-server","ranges":[{"type":"SEMVER","events":[{"introduced":"8.1.0"},{"fixed":"8.1.12"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/mattermost/mattermost-server","ranges":[{"type":"SEMVER","events":[{"introduced":"9.5.0"},{"fixed":"9.5.3"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/mattermost/mattermost-server","ranges":[{"type":"SEMVER","events":[{"introduced":"9.6.0-rc1"},{"fixed":"9.6.1"}]}]},{"source":"osv","ecosystem":"Go","package":"github.com/mattermost/mattermost-server","ranges":[{"type":"SEMVER","events":[{"introduced":"8.1.0+incompatible"},{"fixed":"8.1.12+incompatible"},{"introduced":"9.5.0+incompatible"},{"fixed":"9.5.3+incompatible"},{"introduced":"9.6.0-rc1+incompatible"},{"fixed":"9.6.1+incompatible"}]}]}],"products":[{"vendor":"mattermost","product":"mattermost"},{"vendor":"mattermost","product":"mattermost_server"}],"references":[{"url":"https://mattermost.com/security-updates","tags":["x_transferred","Vendor Advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2024-22091","tags":["advisory"]},{"url":"https://github.com/mattermost/mattermost/commit/13049d8b16b195f98246dff4812b5f64c1e5a627","tags":["web"]},{"url":"https://github.com/mattermost/mattermost/commit/49e7c477246e31c7a0bd85c1043599121755b260","tags":["web"]},{"url":"https://github.com/mattermost/mattermost/commit/54478f2ccbc6c4f110706966adfe0db2c16a566c","tags":["web"]},{"url":"https://github.com/mattermost/mattermost/commit/f6d320017549ec66efb5fdd4bc10b66ab36abb70","tags":["web"]},{"url":"https://github.com/advisories/GHSA-p2wq-4ggp-45f3","tags":["advisory"]},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/22xxx/CVE-2024-22091.json","tags":["advisory"]},{"url":"https://github.com/mattermost/mattermost","tags":["package"]}],"sources":{"cve":[{"id":"CVE-2024-22091","title":"Excessive resource consumption due to lack to request path size limits","description":"Mattermost versions 8.1.x \u003c= 8.1.10, 9.6.x \u003c= 9.6.0, 9.5.x \u003c= 9.5.2 and 8.1.x \u003c= 8.1.11 fail to limit the size of a request path that includes user inputs which allows an attacker to cause excessive resource consumption, possibly leading to a DoS via sending large request paths\n\n","status":"published","published":"2024-04-26T08:24:34.049Z","modified":"2024-08-01T22:35:34.806Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"low","assessor":"cna"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T14:34:00.254134Z"}],"euvd":[{"id":"EUVD-2024-1261","description":"Mattermost versions 8.1.x \u003c= 8.1.10, 9.6.x \u003c= 9.6.0, 9.5.x \u003c= 9.5.2 and 8.1.x \u003c= 8.1.11 fail to limit the size of a request path that includes user inputs which allows an attacker to cause excessive resource consumption, possibly leading to a DoS via sending large request paths\n\n","status":"published","published":"2024-04-26T08:24:34Z","modified":"2024-08-01T22:35:34Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"low"}],"updated_at":"2026-11-03T03:50:29.983832Z"}],"ghsa":[{"id":"GHSA-p2wq-4ggp-45f3","title":"Mattermost fails to limit the size of a request path","description":"Mattermost versions 8.1.x \u003c= 8.1.10, 9.6.x \u003c= 9.6.0, 9.5.x \u003c= 9.5.2 and 8.1.x \u003c= 8.1.11 fail to limit the size of a request path that includes user inputs which allows an attacker to cause excessive resource consumption, possibly leading to a DoS via sending large request paths","status":"published","published":"2024-04-26T09:30:34Z","modified":"2025-05-12T21:50:13Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"low"}],"cwes":["CWE-400","CWE-770"],"updated_at":"2026-11-02T14:38:43.172412Z"}],"nvd":[{"id":"CVE-2024-22091","description":"Mattermost versions 8.1.x \u003c= 8.1.10, 9.6.x \u003c= 9.6.0, 9.5.x \u003c= 9.5.2 and 8.1.x \u003c= 8.1.11 fail to limit the size of a request path that includes user inputs which allows an attacker to cause excessive resource consumption, possibly leading to a DoS via sending large request paths\n\n","status":"published","published":"2024-04-26T09:15:11.88Z","modified":"2026-06-17T07:10:41.83Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"low","assessor":"secondary"},{"version":"3.1","score":6.5,"vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H","level":"medium","assessor":"primary"}],"cwes":["CWE-400","CWE-770"],"updated_at":"2026-11-02T14:09:53.50104Z"}],"osv":[{"id":"CVE-2024-22091","title":"Excessive resource consumption due to lack to request path size limits","description":"Mattermost versions 8.1.x \u003c= 8.1.10, 9.6.x \u003c= 9.6.0, 9.5.x \u003c= 9.5.2 and 8.1.x \u003c= 8.1.11 fail to limit the size of a request path that includes user inputs which allows an attacker to cause excessive resource consumption, possibly leading to a DoS via sending large request paths\n\n","status":"published","published":"2024-04-26T08:24:34.049Z","modified":"2026-10-28T02:30:45.400005424Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"low"}],"cwes":["CWE-400"],"updated_at":"2026-11-02T15:44:38.577405Z"},{"id":"GHSA-p2wq-4ggp-45f3","title":"Mattermost fails to limit the size of a request path","description":"Mattermost versions 8.1.x \u003c= 8.1.10, 9.6.x \u003c= 9.6.0, 9.5.x \u003c= 9.5.2 and 8.1.x \u003c= 8.1.11 fail to limit the size of a request path that includes user inputs which allows an attacker to cause excessive resource consumption, possibly leading to a DoS via sending large request paths","status":"published","published":"2024-04-26T09:30:34Z","modified":"2025-05-12T21:50:10Z","cvss":[{"version":"3.1","score":3.1,"vector":"CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:L","level":"low"}],"cwes":["CWE-400","CWE-770"],"updated_at":"2026-11-02T15:46:52.534897Z"},{"id":"GO-2024-2796","title":"Mattermost fails to limit the size of a request path in github.com/mattermost/mattermost-server","description":"Mattermost fails to limit the size of a request path in github.com/mattermost/mattermost-server","status":"published","published":"2024-06-05T15:10:52Z","modified":"2026-03-03T04:55:16.899355Z","updated_at":"2026-11-02T15:47:01.453823Z"}]}}