{"id":"CVE-2022-24307","aliases":["BIT-mastodon-2022-24307","EUVD-2022-29205","GHSA-x7fq-6476-543v"],"status":"published","title":"Mastodon before 3.3.2 and 3.4.x before 3.4.6 has incorrect access control because it does not...","description":"Mastodon before 3.3.2 and 3.4.x before 3.4.6 has incorrect access control because it does not compact incoming signed JSON-LD activities. (JSON-LD signing has been supported since version 1.6.0.)","severity":{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary","from":"nvd"},"epss":{"day":"2026-11-09","score":0.01454,"percentile":0.73629,"model":"v2026.06.15"},"facts":{"in_kev":false,"known_exploited":false,"public_exploit":false,"fix_available":true},"cwes":["CWE-863"],"published":"2022-02-03T19:06:54Z","modified":"2026-10-28T02:30:23Z","fixes":[{"ecosystem":"Bitnami","package":"mastodon","fixed_in":["3.3.2","3.4.6"],"sources":["osv"]}],"affected":[{"source":"osv","ecosystem":"Bitnami","package":"mastodon","ranges":[{"type":"SEMVER","events":[{"introduced":"0"},{"fixed":"3.3.2"},{"introduced":"3.4.0"},{"fixed":"3.4.6"}]}]}],"products":[{"vendor":"joinmastodon","product":"mastodon"}],"references":[{"url":"https://github.com/mastodon/mastodon/releases/tag/v3.4.6","tags":["x_refsource_CONFIRM","x_transferred","Release Notes","Third Party Advisory","advisory","web"]},{"url":"https://github.com/mastodon/mastodon/releases/tag/v3.3.2","tags":["x_refsource_CONFIRM","x_transferred","Release Notes","Third Party Advisory","advisory","web"]},{"url":"https://nvd.nist.gov/vuln/detail/CVE-2022-24307","tags":["web","advisory"]},{"url":"https://github.com/advisories/GHSA-x7fq-6476-543v"},{"url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/24xxx/CVE-2022-24307.json","tags":["advisory"]}],"sources":{"cve":[{"id":"CVE-2022-24307","description":"Mastodon before 3.3.2 and 3.4.x before 3.4.6 has incorrect access control because it does not compact incoming signed JSON-LD activities. (JSON-LD signing has been supported since version 1.6.0.)","status":"published","published":"2022-02-03T19:06:54Z","modified":"2024-08-03T04:07:02.339Z","updated_at":"2026-11-02T14:34:34.576287Z"}],"euvd":[{"id":"EUVD-2022-29205","description":"Mastodon before 3.3.2 and 3.4.x before 3.4.6 has incorrect access control because it does not compact incoming signed JSON-LD activities. (JSON-LD signing has been supported since version 1.6.0.)","status":"published","published":"2022-02-03T19:06:54Z","modified":"2024-08-03T04:07:02Z","updated_at":"2026-11-03T03:25:49.559039Z"}],"ghsa":[{"id":"GHSA-x7fq-6476-543v","title":"Mastodon before 3.3.2 and 3.4.x before 3.4.6 has incorrect access control because it does not...","description":"Mastodon before 3.3.2 and 3.4.x before 3.4.6 has incorrect access control because it does not compact incoming signed JSON-LD activities. (JSON-LD signing has been supported since version 1.6.0.)","status":"published","published":"2022-02-10T00:00:52Z","modified":"2023-02-03T05:05:18Z","cwes":["CWE-863"],"updated_at":"2026-11-02T14:53:42.900002Z"}],"nvd":[{"id":"CVE-2022-24307","description":"Mastodon before 3.3.2 and 3.4.x before 3.4.6 has incorrect access control because it does not compact incoming signed JSON-LD activities. (JSON-LD signing has been supported since version 1.6.0.)","status":"published","published":"2022-02-03T20:15:07.817Z","modified":"2026-06-17T04:31:35.5Z","cvss":[{"version":"3.1","score":9.8,"vector":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H","level":"critical","assessor":"primary"},{"version":"2.0","score":7.5,"vector":"AV:N/AC:L/Au:N/C:P/I:P/A:P","level":"high","assessor":"primary"}],"cwes":["CWE-863"],"updated_at":"2026-11-02T14:07:11.52734Z"}],"osv":[{"id":"BIT-mastodon-2022-24307","description":"Mastodon before 3.3.2 and 3.4.x before 3.4.6 has incorrect access control because it does not compact incoming signed JSON-LD activities. (JSON-LD signing has been supported since version 1.6.0.)","status":"published","published":"2024-03-06T10:57:34.286Z","modified":"2026-09-08T08:48:13.031400502Z","updated_at":"2026-11-02T15:28:32.645004Z"},{"id":"CVE-2022-24307","description":"Mastodon before 3.3.2 and 3.4.x before 3.4.6 has incorrect access control because it does not compact incoming signed JSON-LD activities. (JSON-LD signing has been supported since version 1.6.0.)","status":"published","published":"2022-02-03T19:06:54Z","modified":"2026-10-28T02:30:23.217274812Z","updated_at":"2026-11-02T15:44:24.428403Z"}]}}