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CVE-2026-77438: trilium before 0.104.0 (exclusive); +1 more affected products
CVE-2026-77438. CVSS 3.1 base score 7.5 (HIGH, Vendor/CNA). EPSS 0.00409 (percentile 0.33337), scored 13-Oct-2026.
Affected technology
trilium · before 0.104.0 (exclusive)
triliumnotes
Trilium · < 0.104.0
TriliumNext
Component: Not specified by the source
Attack conditions (Vendor/CNA, CVSS 3.1): Network (remote) · No privileges required · No user interaction required
What an attacker can do
An attacker can enumerate protected notes and use the endpoint as a boolean oracle that confirms arbitrary substrings, recovering the full contents of notes that should be gated behind a password. Vendor/CNA’s CVSS 3.1 assessment (base score 7.5/10) rates confidentiality impact as high; integrity and availability impact as none.
- CWE
- CWE-200, CWE-863
- CCR priority
- 30.1 /100 (P4)
- CVSS 3.1
- 7.5 /10 · CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N · Vendor/CNA
- EPSS
- 0.00409 · percentile 0.33337 · 2026-10-13
- KEV
- no
Provenance
- NVD CVE API 2.0 · Source record · observed 2026-10-14 15:56:36.793806+00:00 UTC
Stable permalink: https://cybercodered.org/item/cve-cve-2026-77438.html