What is CVE-2026-39412?

CVE-2026-39412 is a medium-severity vulnerability in Harttle Liquidjs, classified under Information Disclosure. CVSS score: 5.3/10. Published 2026-04-08.

How severe is CVE-2026-39412?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Information disclosure in Harttle Liquidjs

CVE-2026-39412

LiquidJS is a Shopify / GitHub Pages compatible template engine in pure JavaScript. Prior to 10.25.4, the sort_natural filter bypasses the ownPropertyOnly security option, allowing template authors to extract values of prototype-inherited…

Vulnerability class: Information Disclosure

EPSS: 0.000 (5.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

Affected products

Harttle Liquidjs — versions < 10.25.4

Weakness classification (CWE)

CWE-200 — Information Disclosure

References

https://github.com/harttle/liquidjs/security/advisories/GHSA-rv5g-f82m-qrvv (x_refsource_CONFIRM)
https://github.com/harttle/liquidjs/pull/869 (x_refsource_MISC)
https://github.com/harttle/liquidjs/commit/e743da0020d34e2ee547e1cc1a86b58377ebe1ce (x_refsource_MISC)
https://github.com/harttle/liquidjs/releases/tag/v10.25.4 (x_refsource_MISC)

Frequently asked questions

What is CVE-2026-39412?: CVE-2026-39412 is a medium-severity vulnerability in Harttle Liquidjs, classified under Information Disclosure. CVSS score: 5.3/10. Published 2026-04-08.
How severe is CVE-2026-39412?: Medium severity. CVSS v3 base score is 5.3 out of 10.