CVE-2020-12737: Maxum Rumpus

Medium severity, CVSS 6.5. EPSS: 1.1% chance of exploitation in the next 30 days.

An issue was discovered in Maxum Rumpus before 8.2.12 on macOS. Authenticated users can perform a path traversal using double escaped characters, enabling read access to arbitrary files on the server.

Affected products

• Maxum Rumpus: before 8.2.12 (fixed in 8.2.12)

Published 2020-05-08. Last modified 2026-06-17.