CVE-2026-47727: Trilium is an open-source hierarchical note-taking application

Q: How do I fix CVE-2026-47727?

trilium: upgrade to 0.104.0. Exact commands for each OS are on this page.

Q: Is CVE-2026-47727 being exploited?

CVE-2026-47727 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

Q: What does CVE-2026-47727 affect?

CVE-2026-47727 affects trilium. Severity is high (CVSS 8.8). Trilium is an open-source hierarchical note-taking application. In versions prior to 0.104.0, the default-on "Safe import" filter fails to neutralize the shareTemplate relation because that relation is not marked as dangerous, allowing an a

Q: How urgent is CVE-2026-47727?

Priority 46/100. High severity; Public exploit reference

This month

HIGH 8.8UPGRADE

CVE-2026-47727 is a high-severity flaw (CVSS 8.8) affecting trilium. Below: why it ranks where it does, which versions are affected, what to do, and the exact commands.

Trilium is an open-source hierarchical note-taking application. In versions prior to 0.104.0, the default-on "Safe import" filter fails to neutralize the shareTemplate relation because that relation is not marked as dangerous, allowing an attacker-supplied import archive to plant a server-side template that leads to remote code execution. The relation is omitted from the built-in list of dangerous attributes, so unlike other code-loading relation

Why this priority

High severity
Public exploit reference

A fixed release or distro patch exists.

Risk facts

CVSS score	8.8 (High)
Attack vector	Network (remote)
Attack complexity	Low
Privileges needed	None
User interaction	Required
EPSS exploit chance	0.5% (top 57%)
CISA exploited list	No
Weakness	CWE-94, CWE-1336
Published	2026-08-27
Last modified	2026-10-14

Publisher (CNA): GitHub, Inc. · Vendor: triliumnotes

Last updated 2026-10-14 · Sources: CVE Program, NVD, CISA KEV, EPSS and vendor advisories · How we score

Am I affected?

Timeline

2026-08-27 20:17 UTCPublished CVE record published
2026-10-14 15:52 UTCUpdated Record last modified

triliumnotes trilium UPGRADE

Affected: < 0.104.0

Fixed in: 0.104.0

Safe to downgrade to: no unaffected older release

1. Check installed version

apt-cache policy trilium || rpm -q trilium || trilium --version

2. UPGRADE to 0.104.0 (Debian / Ubuntu)

sudo apt update && sudo apt install --only-upgrade trilium

2. UPGRADE (RHEL / Amazon Linux / Fedora)

sudo dnf upgrade trilium

Note

Distros often backport fixes without changing the version number. Confirm with the distro advisory or changelog.

Verify at the official source NVD · CVE Program · Report a problem with this page
Scores and fixes here are computed automatically from those and other public sources. Confirm with the vendor advisory before changing production systems.

Quick answers

How do I fix CVE-2026-47727?

trilium: upgrade to 0.104.0. Exact commands for each OS are on this page.

Is CVE-2026-47727 being exploited?

CVE-2026-47727 is not on the CISA Known Exploited Vulnerabilities list at the time of the last update. Check again, as this can change.

What does CVE-2026-47727 affect?

CVE-2026-47727 affects trilium. Severity is high (CVSS 8.8). Trilium is an open-source hierarchical note-taking application. In versions prior to 0.104.0, the default-on "Safe import" filter fails to neutralize the shareTemplate relation because that relation is not marked as dangerous, allowing an a

How urgent is CVE-2026-47727?

Priority 46/100. High severity; Public exploit reference

Related CVEs

CVE-2026-48996 MEDIUM 6.1 UPGRADE Trilium is an open-source hierarchical note-taking application
CVE-2026-53578 MEDIUM 6.1 UPGRADE Trilium is an open-source hierarchical note-taking application
CVE-2026-53579 MEDIUM 6.1 UPGRADE Trilium is an open-source hierarchical note-taking application
CVE-2026-53580 HIGH 8.1 UPGRADE Trilium is an open-source hierarchical note-taking application
CVE-2026-77438 HIGH 7.5 UPGRADE Trilium is an open-source hierarchical note-taking application

References

← Back to latest CVEs