CVE-2020-12737

6.5 mediumEPSS 1.1%

Medium (6.5) in maxum rumpus. 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.

Severity

CVSS 3.1

6.5 medium

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

EPSS: 1.1% chance of exploitation in the next 30 days; higher than 66% of CVEs (scores of 2026-10-31)
CWE: CWE-22
Published: 2020-05-08
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

maxum:rumpus

References

https://gist.github.com/escaped-com/83d89a05067c62e95992d42bbfa58933
https://www.maxum.com/Rumpus/Overview.html
https://gist.github.com/escaped-com/83d89a05067c62e95992d42bbfa58933
https://www.maxum.com/Rumpus/Overview.html

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