CVE-2020-26158

9.6 criticalEPSS 1.9%

Critical (9.6) in leanote leanote. EPSS 1.9% chance of exploitation in the next 30 days.

Leanote Desktop through 2.6.2 allows XSS because a note's title is mishandled when the batch feature is triggered. This leads to remote code execution because of Node integration.

Severity

CVSS 3.1

9.6 critical

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

EPSS: 1.9% chance of exploitation in the next 30 days; higher than 79% of CVEs (scores of 2026-10-31)
CWE: CWE-79
Published: 2020-09-30
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

leanote:leanote

References

https://github.com/leanote/desktop-app/issues/353
https://github.com/leanote/desktop-app/issues/353

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