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OpenAdvisories
High · 7.5 CVE-2026-124439 EUVD-2026-119561GHSA-42c9-wc59-xmx4

Scriban before 7.5.3 Denial of Service via Uncatchable StackOverflowException

Published Nov 8, 2026 · Updated Nov 10, 2026 · Assigned by VulnCheck

Description

Scriban and Scriban.Signed before 7.5.3 contain uncontrolled recursion flaws in which postfix member, indexer, and call chains bypass ExpressionDepthLimit, array comparison lacks depth and cycle checks, and object.eval bypasses RecursiveLimit. Attackers who can supply templates can trigger an uncatchable StackOverflowException that terminates the host process.

Affected products

VendorProductAffectedFixed
scriban scriban < 7.5.3 7.5.3

References