Denial of Service (DoS)

Overview liquidjs is an A simple, expressive, safe and Shopify compatible template engine in pure JavaScript. Affected versions of this package are vulnerable to Denial of Service DoS through the renderTemplates function when the for or tablerow tag is used with an empty body. An attacker can...

GHSA-8XX9-69P8-7JP3 LiquidJS has a renderLimit DoS guard bypass via empty `{% for %}` body

Summary The renderLimit option — documented in docs/source/tutorials/dos.md as the mechanism that "mitigates this by limiting the time consumed by each render call" — can be fully bypassed by a % for % or % tablerow % tag whose body is empty. The per-iteration time check is reached only when the...

LiquidJS's strip_html filter bypass via newline characters in HTML tags enables XSS

Summary The striphtml filter in liquidjs is intended to remove HTML tags from a string before rendering, and is widely used as an XSS sanitizer. The implementation uses a regex whose catch-all branch does not match line terminators, so any HTML tag containing a \n or \r character passes through...

GHSA-2QV6-9WX5-CWV4 LiquidJS's strip_html filter bypass via newline characters in HTML tags enables XSS

Summary The striphtml filter in liquidjs is intended to remove HTML tags from a string before rendering, and is widely used as an XSS sanitizer. The implementation uses a regex whose catch-all branch does not match line terminators, so any HTML tag containing a \n or \r character passes through...

PT-2026-44156

Name of the Vulnerable Software and Affected Versions LiquidJS versions prior to 10.26.0 Description The built-in strip html filter uses a regular expression containing four flawed lazy-quantified alternatives. When processing input with numerous script, style, or !-- opener tokens that lack...

PT-2026-44157

Name of the Vulnerable Software and Affected Versions liquidjs versions prior to 10.26.0 Description LiquidJS is a template engine compatible with Shopify and GitHub Pages. A critical issue allows unauthenticated remote attackers to achieve arbitrary code execution through crafted templates. The...

CVE-2026-45617

creationtimestamp| type| source ---|---|--- 2026-05-24 13:22:51+00:00| published-proof-of-concept| https://github.com/harttle/liquidjs/security/advisories/GHSA-r7g9-xpmj-5fcq...

CVE-2026-45618

creationtimestamp| type| source ---|---|--- 2026-05-24 13:22:43+00:00| published-proof-of-concept| https://github.com/harttle/liquidjs/security/advisories/GHSA-gf2q-c269-pqgc 2026-08-11 20:50:04+00:00| seen| https://bsky.app/profile/stackflag.bsky.social/post/3mstiir6g362q...

CVE-2026-45357

creationtimestamp| type| source ---|---|--- 2026-05-24 13:22:38+00:00| published-proof-of-concept| https://github.com/harttle/liquidjs/security/advisories/GHSA-hh27-hf48-9f5q...

CVE-2026-41311

LiquidJS is a Shopify / GitHub Pages compatible template engine in pure JavaScript. Prior to version 10.25.7, a circular block reference in % layout % / % block % causes an infinite recursive loop, consuming all available memory 4GB and crashing the Node.js process with FATAL ERROR: JavaScript he...

CVE-2026-41311

LiquidJS is a Shopify / GitHub Pages compatible template engine in pure JavaScript. Prior to version 10.25.7, a circular block reference in % layout % / % block % causes an infinite recursive loop, consuming all available memory 4GB and crashing the Node.js process with FATAL ERROR: JavaScript he...

CVE-2026-41311 LiquidJS is vulnerable to Denial of Service via circular block reference in layout

LiquidJS is a Shopify / GitHub Pages compatible template engine in pure JavaScript. Prior to version 10.25.7, a circular block reference in % layout % / % block % causes an infinite recursive loop, consuming all available memory 4GB and crashing the Node.js process with FATAL ERROR: JavaScript he...

CVE-2026-41311 LiquidJS is vulnerable to Denial of Service via circular block reference in layout

LiquidJS is a Shopify / GitHub Pages compatible template engine in pure JavaScript. Prior to version 10.25.7, a circular block reference in % layout % / % block % causes an infinite recursive loop, consuming all available memory 4GB and crashing the Node.js process with FATAL ERROR: JavaScript he...

CVE-2026-41311

LiquidJS is a Shopify / GitHub Pages compatible template engine in pure JavaScript. Prior to version 10.25.7, a circular block reference in % layout % / % block % causes an infinite recursive loop, consuming all available memory 4GB and crashing the Node.js process with FATAL ERROR: JavaScript he...

EUVD-2026-28886

LiquidJS is a Shopify / GitHub Pages compatible template engine in pure JavaScript. Prior to version 10.25.7, a circular block reference in % layout % / % block % causes an infinite recursive loop, consuming all available memory 4GB and crashing the Node.js process with FATAL ERROR: JavaScript he...

CVE-2026-41311

Vulnerability: CVE-2026-41311 affects LiquidJS (Shopify/GitHub Pages compatible template engine). Before 10.25.7, a circular reference in {% layout %} / {% block %} can trigger infinite recursion, exhausting memory (~4 GB) and crashing the Node.js process. Impact: Denial of Service from user-subm...

liquidjs 安全漏洞

liquidjs is a simple, expressive, secure and Shopify-compatible pure JavaScript template engine by Jun Yang, a personal developer. A security vulnerability exists in liquidjs versions prior to 10.25.7, which stems from a circular block reference that leads to an infinite recursive loop, consuming...

GHSA-4RC3-7J7W-M548 liquidjs has a Denial of Service via circular block reference in layout

Summary A circular block reference in % layout % / % block % causes an infinite recursive loop, consuming all available memory 4GB and crashing the Node.js process with FATAL ERROR: JavaScript heap out of memory. This allows any user who can submit a Liquid template to perform a Denial of Service...

Uncontrolled Recursion

Overview liquidjs is an A simple, expressive, safe and Shopify compatible template engine in pure JavaScript. Affected versions of this package are vulnerable to Uncontrolled Recursion through a circular reference in the block.ts during OUTPUT mode. An attacker can cause the application to enter ...

Path Traversal

LiquidJS is vulnerable to Path Traversal. The vulnerability is due to the top-level file loads not enforcing the boundary set by the configured root, where a Liquid instance configured with an empty temporary directory as root can return the contents of arbitrary files and attackers can exploit...