Allocation of Resources Without Limits or Throttling

Overview liquidjs is an A simple, expressive, safe and Shopify compatible template engine in pure JavaScript. Affected versions of this package are vulnerable to Allocation of Resources Without Limits or Throttling via the join filter and the arraytosentencestring filter, which improperly calcula...

CVE-2026-69222 LiquidJS: Uncontrolled Resource Consumption in `join` filter allows template authors to bypass `memoryLimit` and crash the process

LiquidJS is a Shopify / GitHub Pages compatible template engine in pure JavaScript. Prior to 10.27.2, the join filter in src/filters/array.ts computes complexity from array.length and separator length instead of the total string length produced by array.joinsep. The concat filter can cheaply doub...

CVE-2026-69222

LiquidJS versions prior to 10.27.2 have a memory-limit accounting defect in the join and array_to_sentence_string filters: they bill complexity by element count rather than output string length, so a crafted template can allocate toward V8's memory limits and crash the process. Exploitation requi...

CVE-2026-69222: Uncontrolled Resource Consumption

LiquidJS is a Shopify / GitHub Pages compatible template engine in pure JavaScript. Prior to 10.27.2, the join filter in src/filters/array.ts computes complexity from array.length and separator length instead of the total string length produced by array.joinsep. The concat filter can cheaply doub...