CVE-2026-45618 LiquidJS is Vulnerable to Remote Code Execution
Attackers can execute arbitrary code via crafted templates in the LiquidJS template engine, requiring an upgrade to the latest version.
- Exploited in the wild
- Not known
- Login needed
- Not needed
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- Available
What is CVE-2026-45618?
CVE-2026-45618 is a critical code injection vulnerability in harttle liquidjs, published on 11 Aug 2026. An attacker can exploit it over the internet without logging in, with no action from the victim.
Official description
LiquidJS is a Shopify/GitHub Pages compatible template engine. Prior to version 10.26.0, it is possible to execute arbitrary code with crafted templates. Version 10.26.0 patches the issue.
Weakness: CWE-94
Which versions are affected by CVE-2026-45618?
2 open source packages ship an affected version, including liquidjs.
| Package | Affected | Fixed in |
|---|---|---|
liquidjs npm | All versions | 10.26.0 |
liquidjs npm | All versions | 10.26.0 |
How do I fix CVE-2026-45618?
Upgrade liquidjs to 10.26.0 or later.
Upgrade, and never evaluate templates, expressions or code built from user input. More about Code injection.
Is CVE-2026-45618 being exploited?
It is not confirmed as exploited in the wild, but public exploit code for CVE-2026-45618 exists.
Sources
Also known as ECHO-0955-d7d7-ce30, GHSA-gf2q-c269-pqgc, MINI-7f8f-phq7-26g5, MINI-879r-22h6-3ff6, MINI-hjrw-3wv3-6gq8.