CVE-2026-74787: Scriban

High severity, CVSS 7.5. EPSS: 0.5% chance of exploitation in the next 30 days.

Scriban before 7.0.0 contains an uncontrolled recursion vulnerability in the object.to_json builtin function that lacks depth limits and circular reference detection. Attackers can craft templates with self-referencing objects to trigger unbounded recursion, causing a StackOverflowException that fatally terminates the hosting .NET process.

Affected products

• Scriban Scriban: before 7.0.0 (fixed in 7.0.0)

Published 2026-08-16. Last modified 2026-09-08.