CVE-2026-48070: Docmost

High severity, CVSS 7.1. EPSS: 0.4% chance of exploitation in the next 30 days.

Docmost is open-source collaborative wiki and documentation software. Prior to 0.80.1, authenticated users can store attacker-controlled avatarUrl values that are later reused by avatar cleanup without confinement to the intended directory on local-storage deployments. A low-privileged user can cause deletion of arbitrary local files or directories reachable by the Docmost service account. This issue is fixed in version 0.80.1.

Affected products

• Docmost Docmost: before 0.80.1 (fixed in 0.80.1)

Published 2026-09-24. Last modified 2026-10-05.