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.
Metrics
Affected Vendors & Products
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Advisories
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Fixes
Solution
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Workaround
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References
History
Fri, 06 Feb 2026 21:45:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| 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. | |
| Title | Trilium Notes has a Timing Attack Vulnerability in /api/login/sync | |
| Weaknesses | CWE-208 | |
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| Metrics |
cvssV3_1
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Projects
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MITRE
Status: PUBLISHED
Assigner: GitHub_M
Published:
Updated: 2026-02-06T21:21:19.308Z
Reserved: 2025-12-19T18:50:09.991Z
Link: CVE-2025-68621
Vulnrichment
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NVD
Status : Received
Published: 2026-02-06T22:16:10.660
Modified: 2026-02-06T22:16:10.660
Link: CVE-2025-68621
Redhat
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OpenCVE Enrichment
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Weaknesses