What is CVE-2026-33285?

CVE-2026-33285 is a high-severity vulnerability in Harttle Liquidjs, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2026-03-26.

How severe is CVE-2026-33285?

High severity. CVSS v3 base score is 7.5 out of 10.

Resource exhaustion in Harttle Liquidjs

CVE-2026-33285

LiquidJS is a Shopify / GitHub Pages compatible template engine in pure JavaScript. Prior to version 10.25.1, LiquidJS's `memoryLimit` security mechanism can be completely bypassed by using reverse range expressions (e.g., `(100000000..1)`…

Vulnerability class: Drupalgeddon 2 (CVE-2018-7600)

EPSS: 0.001 (30.8th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Harttle Liquidjs — versions < 10.25.1

Weakness classification (CWE)

References

https://github.com/harttle/liquidjs/security/advisories/GHSA-9r5m-9576-7f6x (x_refsource_CONFIRM)
https://github.com/harttle/liquidjs/commit/95ddefc056a11a44d9e753fd47a39db2c241e578 (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-33285?: CVE-2026-33285 is a high-severity vulnerability in Harttle Liquidjs, classified under Improper Input Validation. CVSS score: 7.5/10. Published 2026-03-26.
How severe is CVE-2026-33285?: High severity. CVSS v3 base score is 7.5 out of 10.