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I. Basic Information for CVE-2025-25306
Vulnerability Information

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Vulnerability Title
Misskey's Incomplete Patch of CVE-2024-52591 Leads to Forgery of Federated Notes
Source: NVD (National Vulnerability Database)
Vulnerability Description
Misskey is an open source, federated social media platform. The patch for CVE-2024-52591 did not sufficiently validate the relation between the `id` and `url` fields of ActivityPub objects. An attacker can forge an object where they claim authority in the `url` field even if the specific ActivityPub object type require authority in the `id` field. Version 2025.2.1 addresses the issue.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:L/I:H/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
源验证错误
Source: NVD (National Vulnerability Database)
Vulnerability Title
Misskey 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Misskey是Misskey开源的一个永久免费的开源联合社交媒体平台。 Misskey 2025.2.1之前版本存在安全漏洞,该漏洞源于未充分验证ActivityPub对象的id和url字段关系,可能导致伪造对象。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
misskey-devmisskey < 2025.2.1 -
II. Public POCs for CVE-2025-25306
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III. Intelligence Information for CVE-2025-25306
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