CVE-2019-12138

7.8 highEPSS 0.9%

High (7.8) in macdown project macdown. EPSS 0.9% chance of exploitation in the next 30 days.

MacDown 0.7.1 allows directory traversal, for execution of arbitrary programs, via a file:/// or ../ substring in a shared note.

Severity

7.8 high

CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

EPSS: 0.9% chance of exploitation in the next 30 days; higher than 58% of CVEs (scores of 2026-10-31)
CWE: CWE-22
Published: 2019-05-16
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19