Uncontrolled Recursion Affecting scriban.signed package, versions [,6.6.0)


Severity

Recommended
0.0
high
0
10

CVSS assessment by Snyk's Security Team. Learn more

Threat Intelligence

Exploit Maturity
Proof of Concept

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  • Snyk IDSNYK-DOTNET-SCRIBANSIGNED-15787785
  • published26 Mar 2026
  • disclosed19 Mar 2026
  • creditDishan Sachin

Introduced: 19 Mar 2026

New CVE NOT AVAILABLE CWE-674  (opens in a new tab)

How to fix?

Upgrade Scriban.Signed to version 6.6.0 or higher.

Overview

Scriban.Signed is a fast, powerful, safe and lightweight scripting language and engine for .NET, which was primarily developed for text templating with a compatibility mode for parsing liquid templates.

Affected versions of this package are vulnerable to Uncontrolled Recursion via the ParserOptions class. An attacker can cause the hosting process to crash by supplying deeply nested template input that triggers uncontrolled recursion and stack exhaustion.

CVSS Base Scores

version 4.0
version 3.1