CVE-2026-46509: Ranfdev Deepobj

High severity, CVSS 8.2. EPSS: 0.4% chance of exploitation in the next 30 days.

deepobj provides get, set, delete deep objects in javascript. Prior to 1.0.3, prototype pollution is possible when property paths contain __proto__/constructor/prototype. The property path must not be exposed as user input. This vulnerability is fixed in 1.0.3.

Affected products

• Ranfdev Deepobj: before 1.0.3 (fixed in 1.0.3)

Published 2026-05-28. Last modified 2026-06-17.