Critical severity · published Aug 11, 2026
CVE-2026-45618
LiquidJS is Vulnerable to Remote Code Execution
10.0
CVSS
0.8%
EPSS
No
On KEV
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.
CVSS vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H
Attack vector
Network
Complexity
Low
Privileges
None
User interaction
None
Confidentiality
High
Integrity
High
Availability
High
Scope
Changed
Exploitation
Is it being used?
Exploit prediction (EPSS)0.8% · higher than 57% of CVEs
Exploited in the wildNo evidence yet
CISA KEVNot listed
Ransomware campaign useNot known
Affected products
Which versions
LI
liquidjs · harttle
< 10.26.0 · source: vendor
References
NVD
https://nvd.nist.gov/vuln/detail/CVE-2026-45618
CVE.org
https://www.cve.org/CVERecord?id=CVE-2026-45618
github.com
https://github.com/harttle/liquidjs/releases/tag/v10.26.0
github.com
https://github.com/harttle/liquidjs/security/advisories/GHSA-gf2q-c269-pqgc
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