{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2024-37903","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2024-06-10T19:54:41.362Z","datePublished":"2024-07-05T17:24:49.213Z","dateUpdated":"2024-08-02T04:04:23.423Z"},"containers":{"cna":{"title":"Mastodon has improper authorship check on audience extension for existing posts","problemTypes":[{"descriptions":[{"cweId":"CWE-862","lang":"en","description":"CWE-862: Missing Authorization","type":"CWE"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"NONE","baseScore":8.2,"baseSeverity":"HIGH","confidentialityImpact":"HIGH","integrityImpact":"LOW","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:L/A:N","version":"3.1"}}],"references":[{"name":"https://github.com/mastodon/mastodon/security/advisories/GHSA-xjvf-fm67-4qc3","tags":["x_refsource_CONFIRM"],"url":"https://github.com/mastodon/mastodon/security/advisories/GHSA-xjvf-fm67-4qc3"},{"name":"https://github.com/mastodon/mastodon/commit/a1c7aae28aecf06659c5b18cfa131b37cd1512a3","tags":["x_refsource_MISC"],"url":"https://github.com/mastodon/mastodon/commit/a1c7aae28aecf06659c5b18cfa131b37cd1512a3"},{"name":"https://github.com/mastodon/mastodon/commit/d4bf22b632ea8b1174375c4966a6768ab66393b6","tags":["x_refsource_MISC"],"url":"https://github.com/mastodon/mastodon/commit/d4bf22b632ea8b1174375c4966a6768ab66393b6"},{"name":"https://github.com/mastodon/mastodon/releases/tag/v4.1.18","tags":["x_refsource_MISC"],"url":"https://github.com/mastodon/mastodon/releases/tag/v4.1.18"},{"name":"https://github.com/mastodon/mastodon/releases/tag/v4.2.10","tags":["x_refsource_MISC"],"url":"https://github.com/mastodon/mastodon/releases/tag/v4.2.10"}],"affected":[{"vendor":"mastodon","product":"mastodon","versions":[{"version":">= 2.6.0, < 4.1.18","status":"affected"},{"version":">= 4.2.0, < 4.2.10","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2024-07-05T17:24:49.213Z"},"descriptions":[{"lang":"en","value":"Mastodon is a self-hosted, federated microblogging platform. Starting in version 2.6.0 and prior to versions 4.1.18 and 4.2.10, by crafting specific activities, an attacker can extend the audience of a post they do not own to other Mastodon users on a target server, thus gaining access to the contents of a post not intended for them. Versions 4.1.18 and 4.2.10 contain a patch for this issue."}],"source":{"advisory":"GHSA-xjvf-fm67-4qc3","discovery":"UNKNOWN"}},"adp":[{"affected":[{"vendor":"joinmastodon","product":"mastodon","cpes":["cpe:2.3:a:joinmastodon:mastodon:2.6.0:*:*:*:*:*:*:*"],"defaultStatus":"unknown","versions":[{"version":"2.6.0","status":"affected","lessThan":"4.1.18","versionType":"custom"}]},{"vendor":"joinmastodon","product":"mastodon","cpes":["cpe:2.3:a:joinmastodon:mastodon:4.2.0:*:*:*:*:*:*:*"],"defaultStatus":"unknown","versions":[{"version":"4.2.0","status":"affected","lessThan":"4.2.10","versionType":"custom"}]}],"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2024-07-31T19:04:59.386414Z","id":"CVE-2024-37903","options":[{"Exploitation":"none"},{"Automatable":"yes"},{"Technical Impact":"partial"}],"role":"CISA Coordinator","version":"2.0.3"}}}],"title":"CISA ADP Vulnrichment","providerMetadata":{"orgId":"134c704f-9b21-4f2e-91b3-4a467353bcc0","shortName":"CISA-ADP","dateUpdated":"2024-07-31T19:17:25.833Z"}},{"providerMetadata":{"orgId":"af854a3a-2127-422b-91ae-364da2661108","shortName":"CVE","dateUpdated":"2024-08-02T04:04:23.423Z"},"title":"CVE Program Container","references":[{"name":"https://github.com/mastodon/mastodon/security/advisories/GHSA-xjvf-fm67-4qc3","tags":["x_refsource_CONFIRM","x_transferred"],"url":"https://github.com/mastodon/mastodon/security/advisories/GHSA-xjvf-fm67-4qc3"},{"name":"https://github.com/mastodon/mastodon/commit/a1c7aae28aecf06659c5b18cfa131b37cd1512a3","tags":["x_refsource_MISC","x_transferred"],"url":"https://github.com/mastodon/mastodon/commit/a1c7aae28aecf06659c5b18cfa131b37cd1512a3"},{"name":"https://github.com/mastodon/mastodon/commit/d4bf22b632ea8b1174375c4966a6768ab66393b6","tags":["x_refsource_MISC","x_transferred"],"url":"https://github.com/mastodon/mastodon/commit/d4bf22b632ea8b1174375c4966a6768ab66393b6"},{"name":"https://github.com/mastodon/mastodon/releases/tag/v4.1.18","tags":["x_refsource_MISC","x_transferred"],"url":"https://github.com/mastodon/mastodon/releases/tag/v4.1.18"},{"name":"https://github.com/mastodon/mastodon/releases/tag/v4.2.10","tags":["x_refsource_MISC","x_transferred"],"url":"https://github.com/mastodon/mastodon/releases/tag/v4.2.10"}]}]}}