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archivevulnerability · 08 Sep 2026 · 18:10 UTC

GHSA-4r6h-5v86-94p3: LiquidJS: Uncontrolled Resource Consumption in `join` filter allows template authors to bypass `memoryLimit` a

VULNCVE-2026-69222source · GTH
HIGHHigh-risk vulnerability — CVSS 7.5

last 60 dispatches · spectrum

### Summary The `join` filter (`src/filters/array.ts:8-13`) charges `memoryLimit` by array element **count**, not by the string length it produces, letting a template bypass a configured `memoryLimit` and allocate strings far past budget — bounded only by V8/process limits, not by `memoryLimit`. ### Details ```js // src/filters/array.ts:8-13 export const join = argumentsToValue(function (this: FilterImpl, v: any[], arg: string) { const array = toArray(v) const sep = isNil(arg) ? …

CVE · detail
grounded ✓primary source ↗

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