{"dataType":"CVE_RECORD","dataVersion":"5.1","cveMetadata":{"cveId":"CVE-2025-27157","assignerOrgId":"a0819718-46f1-4df5-94e2-005712e83aaa","state":"PUBLISHED","assignerShortName":"GitHub_M","dateReserved":"2025-02-19T16:30:47.780Z","datePublished":"2025-02-27T17:12:39.043Z","dateUpdated":"2025-02-27T18:10:00.154Z"},"containers":{"cna":{"title":"Mastodon's rate-limits are missing on `/auth/setup`","problemTypes":[{"descriptions":[{"cweId":"CWE-770","lang":"en","description":"CWE-770: Allocation of Resources Without Limits or Throttling","type":"CWE"}]}],"metrics":[{"cvssV3_1":{"attackComplexity":"LOW","attackVector":"NETWORK","availabilityImpact":"LOW","baseScore":5.3,"baseSeverity":"MEDIUM","confidentialityImpact":"NONE","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"NONE","vectorString":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:L","version":"3.1"}}],"references":[{"name":"https://github.com/mastodon/mastodon/security/advisories/GHSA-v39f-c9jj-8w7h","tags":["x_refsource_CONFIRM"],"url":"https://github.com/mastodon/mastodon/security/advisories/GHSA-v39f-c9jj-8w7h"},{"name":"https://github.com/mastodon/mastodon/commit/06f879ce9bea195344ac9f71e6799eea500628ec","tags":["x_refsource_MISC"],"url":"https://github.com/mastodon/mastodon/commit/06f879ce9bea195344ac9f71e6799eea500628ec"}],"affected":[{"vendor":"mastodon","product":"mastodon","versions":[{"version":">= 4.2.0, < 4.2.16","status":"affected"},{"version":">= 4.3.0, < 4.3.4","status":"affected"}]}],"providerMetadata":{"orgId":"a0819718-46f1-4df5-94e2-005712e83aaa","shortName":"GitHub_M","dateUpdated":"2025-02-27T17:12:39.043Z"},"descriptions":[{"lang":"en","value":"Mastodon is a self-hosted, federated microblogging platform. Starting in version 4.2.0 and prior to versions 4.2.16 and 4.3.4, the rate limits are missing on `/auth/setup`. Without those rate limits, an attacker can craft requests that will send an email to an arbitrary addresses. Versions 4.2.16 and 4.3.4 fix the issue."}],"source":{"advisory":"GHSA-v39f-c9jj-8w7h","discovery":"UNKNOWN"}},"adp":[{"metrics":[{"other":{"type":"ssvc","content":{"timestamp":"2025-02-27T18:04:56.696227Z","id":"CVE-2025-27157","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":"2025-02-27T18:10:00.154Z"}}]}}