CVE-2026-48499: Activepieces

Critical severity, CVSS 9.3. EPSS: 0.4% chance of exploitation in the next 30 days.

Activepieces is an open source AI workflow automation platform. Prior to 0.84.0, an unsanitized path segment in the Code piece sandbox can let an authenticated flow author reach read-write cached flow and code files belonging to other tenants on the same worker, exposing embedded data and allowing modified code to execute on a victim tenant's next flow run. This issue is fixed in version 0.84.0.

Affected products

• Activepieces Activepieces: before 0.84.0 (fixed in 0.84.0)

Published 2026-07-30. Last modified 2026-07-30.