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vuln-cve/data/2025/27xxx/CVE-2025-27157.json
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{
"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"
}
}
]
}
}