Triliumnotes
Triliumnotes Trilium Notes: vulnerabilities and CVEs
Triliumnotes Trilium Notes has 8 published vulnerabilities, 7 of them in the last 12 months. 1 are rated critical and 0 are listed by CISA as actively exploited.
CVEs8
Last 12 months7
Critical1
Actively exploited0
All vulnerabilities in the catalogue →⭐ Follow this technology
Latest vulnerabilities
| CVE | Severity | EPSS | Active exploitation | Published | Description |
|---|---|---|---|---|---|
| CVE-2026-91021 | Medium (5.4) | 0.23% | — | Sep 14, 2026 | Trilium Notes, version v0.103.0 and earlier, contains a stored cross-site scripting (XSS) vulnerability in the share renderer for webView notes due to improper HTML escaping of user-controlled #webViewSrc values. This… |
| CVE-2026-45733 | High (8.3) | 0.43% | — | Aug 18, 2026 | Trilium Notes is a cross-platform, hierarchical note taking application focused on building large personal knowledge bases. Prior to 0.103.0, the #iconClass label value is returned raw by getNoteIcon() and inserted… |
| CVE-2026-45668 | Critical (9.3) | 0.21% | — | May 29, 2026 | Trilium Notes is a cross-platform, hierarchical note taking application focused on building large personal knowledge bases. Prior to 0.102.2, a malicious ZIP archive imported with safe import enabled achieves RCE via… |
| CVE-2026-39311 | Medium (6.8) | 0.36% | — | May 20, 2026 | Trilium Notes is a cross-platform, hierarchical note taking application focused on building large personal knowledge bases. Versions 0.102.1 and prior contain a critical security flaw where lack of SVG sanitization… |
| CVE-2026-39310 | High (8.6) | 0.50% | — | May 20, 2026 | Trilium Notes is a cross-platform, hierarchical note taking application focused on building large personal knowledge bases. In versions 0.102.1 and prior, the Clipper API in Trilium Desktop (v0.101.3) allows full… |
| CVE-2026-39309 | Medium (5.5) | 0.16% | — | May 20, 2026 | Trilium Notes is a cross-platform, hierarchical note taking application focused on building large personal knowledge bases. In versions 0.102.1 and prior, the Electron configuration is vulnerable to TCC Bypass via… |
| CVE-2026-35593 | Medium (6.8) | 0.73% | — | May 20, 2026 | Trilium Notes is an open-source, cross-platform hierarchical note taking application for building large personal knowledge bases. Versions 0.102.1 and prior are vulnerable to Local File Inclusion, allowing an… |
| CVE-2025-53544 | High (7.5) | 0.35% | — | Aug 5, 2025 | Trilium Notes is an open-source, cross-platform hierarchical note taking application with focus on building large personal knowledge bases. In versions below 0.97.0, a brute-force protection bypass in the initial sync… |
🎯 How it gets exploited (ATT&CK techniques)
Number of CVEs of this technology mapped to each exploitation or primary-impact technique.