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{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "semver", "value": "[0,10.25.4)"}}], "enrichment": {"confidence": 100.0, "confidence_source": "matching", "scores": [{"score": 100.0, "source": "matching"}]}, "original": {"product": "liquidjs", "source": "cna", "vendor": "harttle"}, "product": "liquidjs", "vendor": "harttle"}], "analysis": {"en": {"generated_at": "2026-04-20T18:45:43.863757+00:00", "value": {"mitigation_remediation": ["Upgrade liquidjs to version 10.25.4 or later to apply the vendor patch.", "Remove or avoid the use of the sort_natural filter in templates that handle untrusted data.", "Configure the engine to enforce ownPropertyOnly: true for all templates so prototype properties are blocked.", "Restrict template rendering to trusted users or contexts to reduce exposure."], "summary": {"action": "Patch Now", "impact": "Information Disclosure"}, "threat_synthesis": {"affected_systems": "All deployments that use liquidjs version 10.25.3 or earlier are impacted. The affected product is the liquidjs library (vendor Harttle). Applications that enforce ownPropertyOnly: true to isolate tenant templates, such as Shopify or custom GitHub Pages configurations, are at risk of inadvertently exposing prototype information.", "description_and_impact": "LiquidJS, a plain\u2011JavaScript template engine used by Shopify and GitHub Pages, contains a flaw in its sort_natural filter that bypasses the ownPropertyOnly security option. By exploiting a sorting side\u2011channel, a malicious template can read prototype\u2011inherited properties such as API keys and tokens. This leakage is a privacy breach, classified as CWE\u2011200, and threatens the confidentiality of data in multi\u2011tenant systems that rely on ownPropertyOnly as a guardrail.", "risk_and_exploitability": "The vulnerability scores a CVSS of 5.3, indicating moderate severity. The EPSS score of < 1% indicates a very low probability of exploitation. This vulnerability is not listed in CISA's KEV catalog. Based on the description, it is inferred that the attack vector requires a malicious template rendering that invokes sort_natural to probe prototype properties. If an attacker can supply arbitrary templates, the vulnerability could be exploited in any environment that processes untrusted templates, potentially exposing sensitive configuration data."}}}}, "created": "2026-04-09T08:18:14.194523+00:00", "updated": "2026-04-20T19:00:10.645359+00:00", "vendors": ["harttle", "harttle$PRODUCT$liquidjs"]}