cvedb.io
CVE-2026-44645
MEDIUM · CVSS 6.5
EPSS exploitation probability: 0%
Published 2026-06-17T23:17:03.607 · Last modified 2026-06-22T18:27:30.807

Summary

LiquidJS is a Shopify/GitHub Pages compatible template engine written in pure JavaScript. In versions 10.25.7 and below, the renderLimit option can be fully bypassed by a {% for %} (or {% tablerow %}) tag whose body is empty. The renderLimit option is documented in docs/source/tutorials/dos.md as the mechanism that "mitigates this by limiting the time consumed by each render() call." The per-iteration time check is reached only when the body contains at least one template node, so a template such as {%- for i in (1..N) -%}{%- endfor -%} iterates the full collection without ever consulting renderLimit. With a configured renderLimit of 50 ms, a single parseAndRenderSync call has been observed to consume 2.26 seconds (~45× over the limit) and scales linearly with N up to memoryLimit, allowing

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References

This product uses data from the NVD API but is not endorsed or certified by the NVD. Informational only; not professional security advice.