CVE-2026-41311
LiquidJS is a Shopify / GitHub Pages compatible template engine in pure JavaScript. Prior to version 10.25.7, a circular block reference in {% layout %} / {% block %} causes an infinite recursive loop, consuming all available memory (~4GB) and crashing the Node.js process with FATAL ERROR: JavaScript heap out of memory. This allows any user who can submit a Liquid template to perform a Denial of Service attack. This issue has been patched in version 10.25.7.
Published:May 9, 2026
Last Modified:May 14, 2026
EPS:May 9, 2026
EPSS Score:0.00038
CVSS Score:7.5
Affected Products
Vendor
Product
Action
Vendor
Harttle
Product
Liquidjs
Harttle
Liquidjs
Vendor
Liquidjs
Product
Liquidjs
Liquidjs
Liquidjs
Exploits
Common Weakness Enumeration
Common Attack Pattern Enumeration and Classification (CAPEC)
Related CVEs
References
Common Vulnerability Scoring System
Attack Vector
Network
Adjacent
Local
Physical
Privileges Required
None
Low
High
User Interaction
None
Required
Scope
Unchanged
Changed
Confidentiality
None
Low
High
Integrity
None
Low
High
Availability
None
Low
High
