Allocation of Resources Without Limits or Throttling Affecting liquidjs package, versions <10.25.3
Threat Intelligence
Snyk has a proof-of-concept or detailed explanation of how to exploit this vulnerability.
The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Start learning- Snyk IDSNYK-JS-LIQUIDJS-15953341
- published9 Apr 2026
- disclosed8 Apr 2026
- creditoffset
Introduced: 8 Apr 2026
CVE-2026-34166 (opens in a new tab)How to fix?
Upgrade liquidjs to version 10.25.3 or higher.
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 through the replace filter when the memoryLimit option is enabled. An attacker can exhaust system memory and cause denial of service by crafting templates that exploit quadratic amplification in the output size, bypassing configured memory limits.
Note: This is only exploitable if memory limiting is explicitly enabled and the attacker has the ability to author or control template content.