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I. Basic Information for CVE-2025-68621
Vulnerability Information

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Vulnerability Title
Trilium Notes has a Timing Attack Vulnerability in /api/login/sync
Source: NVD (National Vulnerability Database)
Vulnerability Description
Trilium Notes is an open-source, cross-platform hierarchical note taking application with focus on building large personal knowledge bases. Prior to 0.101.0, a critical timing attack vulnerability in Trilium's sync authentication endpoint allows unauthenticated remote attackers to recover HMAC authentication hashes byte-by-byte through statistical timing analysis. This enables complete authentication bypass without password knowledge, granting full read/write access to victim's knowledge base. This vulnerability is fixed in 0.101.0.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
通过时间差异性导致的信息暴露
Source: NVD (National Vulnerability Database)
Vulnerability Title
Trilium Notes 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Trilium Notes是Zadam个人开发者的一个分层笔记应用程序。专注于构建大型个人知识库。 Trilium Notes 0.101.0之前版本存在安全漏洞,该漏洞源于同步身份验证端点存在关键时序攻击,可能导致未经验证的远程攻击者通过统计时序分析逐字节恢复HMAC身份验证哈希,从而完全绕过身份验证。
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
TriliumNextTrilium < 0.101.0 -
II. Public POCs for CVE-2025-68621
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III. Intelligence Information for CVE-2025-68621
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