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CVE-2026-39309

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 Prompt Spoofing, allowing local attackers to trigger misleading macOS permission prompts by running malicious code under the identity of the trusted app. The root cause is that the RunAsNode fuse allows launching the app in a special Node.js mode using -e to execute arbitrary system co
Lifecycle PUBLISHED1 preserved revisionFact urn:baitaphish:canonical-cve-fact-revision:v2:b0dcc3750e24369a313ca20e42c2fab5bf7d2cb9066137ea2c5201a22edcfa8f
Known exploited
Not asserted
Disputed
No
Stale source
No
Conflicts
1

Preserved source conflicts

No provider value was silently selected as the winner.

cwe · 2 assertions

{"cweId":"CWE-290","description":"CWE-290: Authentication Bypass by Spoofing","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:5c31697554c0f913fb7eb41b4baf34d4adac44b7cff80748f2c9c69159cba6f2 · sha256:0e7f065a62f0197b… · /containers/cna/problemTypes/1/descriptions/0

{"cweId":"CWE-451","description":"CWE-451: User Interface (UI) Misrepresentation of Critical Information","lang":"en","type":"CWE"}

  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:5c31697554c0f913fb7eb41b4baf34d4adac44b7cff80748f2c9c69159cba6f2 · sha256:0e7f065a62f0197b… · /containers/cna/problemTypes/0/descriptions/0

Affected products and versions

1 source assertion
{"product":"Trilium","vendor":"TriliumNext","versions":[{"status":"affected","version":"< 0.102.2"}]}
  • cve_program_cvelist_v5affected
    urn:baitaphish:normalized-source-record:v2:5c31697554c0f913fb7eb41b4baf34d4adac44b7cff80748f2c9c69159cba6f2 · sha256:0e7f065a62f0197b… · /containers/cna/affected/0

Provider-owned CVSS observations

1 source assertion
{"metric":{"attackComplexity":"LOW","attackVector":"LOCAL","availabilityImpact":"NONE","baseScore":5.5,"baseSeverity":"MEDIUM","confidentialityImpact":"HIGH","integrityImpact":"NONE","privilegesRequired":"NONE","scope":"UNCHANGED","userInteraction":"REQUIRED","vectorString":"CVSS:3.1/AV:L/AC:L/PR:N/UI:R/S:U/C:H/I:N/A:N","version":"3.1"},"metric_type":"cvssV3_1"}
  • cve_program_cvelist_v5cvss
    urn:baitaphish:normalized-source-record:v2:5c31697554c0f913fb7eb41b4baf34d4adac44b7cff80748f2c9c69159cba6f2 · sha256:0e7f065a62f0197b… · /containers/cna/metrics/0/cvssV3_1

CWE assertions

2 source assertions
{"cweId":"CWE-290","description":"CWE-290: Authentication Bypass by Spoofing","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:5c31697554c0f913fb7eb41b4baf34d4adac44b7cff80748f2c9c69159cba6f2 · sha256:0e7f065a62f0197b… · /containers/cna/problemTypes/1/descriptions/0
{"cweId":"CWE-451","description":"CWE-451: User Interface (UI) Misrepresentation of Critical Information","lang":"en","type":"CWE"}
  • cve_program_cvelist_v5cwe
    urn:baitaphish:normalized-source-record:v2:5c31697554c0f913fb7eb41b4baf34d4adac44b7cff80748f2c9c69159cba6f2 · sha256:0e7f065a62f0197b… · /containers/cna/problemTypes/0/descriptions/0

Source references

3 source assertions
{"name":"https://github.com/TriliumNext/Trilium/releases/tag/v0.102.2","tags":["x_refsource_MISC"],"url":"https://github.com/TriliumNext/Trilium/releases/tag/v0.102.2"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5c31697554c0f913fb7eb41b4baf34d4adac44b7cff80748f2c9c69159cba6f2 · sha256:0e7f065a62f0197b… · /containers/cna/references/1
{"tags":["exploit"],"url":"https://github.com/TriliumNext/Trilium/security/advisories/GHSA-66pm-8hvq-2wwx"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5c31697554c0f913fb7eb41b4baf34d4adac44b7cff80748f2c9c69159cba6f2 · sha256:0e7f065a62f0197b… · /containers/adp/0/references/0
{"name":"https://github.com/TriliumNext/Trilium/security/advisories/GHSA-66pm-8hvq-2wwx","tags":["x_refsource_CONFIRM"],"url":"https://github.com/TriliumNext/Trilium/security/advisories/GHSA-66pm-8hvq-2wwx"}
  • cve_program_cvelist_v5reference
    urn:baitaphish:normalized-source-record:v2:5c31697554c0f913fb7eb41b4baf34d4adac44b7cff80748f2c9c69159cba6f2 · sha256:0e7f065a62f0197b… · /containers/cna/references/0

Attribution and limitations

  • CVE Program CVEList V5: Reproduce the MITRE copyright designation and CVE license in copies. Source →

Provider severity values are preserved separately. Baitaphish does not convert them into a risk rating, infer affected products, or treat EPSS as observed exploitation.

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