CVE-2026-40547: Soplanning

Medium severity, CVSS 6.4. EPSS: 0.6% chance of exploitation in the next 30 days.

SOPlanning is vulnerable to Path Traversal in backup endpoints. Authenticated remote attacker is able to exploit a vulnerable endpoint and construct payloads that allow reading and executing files previously added through the backup functionality. Critically, due to CVE-2026-40543 (Missing Authorization), any backup file can be read by any (unauthorized) user. This issue affects SOPlanning version 1.55 and below.

Affected products

• Soplanning Soplanning: up to and including 1.55

Published 2026-06-01. Last modified 2026-07-22.