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: 0.004 (32.7th 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
- Liquidjs
Weakness classification (CWE)
References
- security-advisories@github.com (x_refsource_CONFIRM, Exploit, Vendor Advisory)
- security-advisories@github.com (Product, x_refsource_MISC, Issue Tracking)
- security-advisories@github.com (Patch, x_refsource_MISC)
- security-advisories@github.com (x_refsource_MISC, Release Notes)
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.