CVE-2026-33287
LiquidJS is a Shopify / GitHub Pages compatible template engine in pure JavaScript.
Published Mar 26, 2026 · updated Jun 17, 2026 · liquidjs liquidjs
LiquidJS is a Shopify / GitHub Pages compatible template engine in pure JavaScript. Prior to version 10.25.1, the filter in LiquidJS uses JavaScript's which interprets as a back reference to the matched substring. The filter only charges for the input string length, not the amplified output. An attacker can achieve exponential memory amplification (up to 625,000:1) while staying within the budget, leading to denial of service. Version 10.25.1 patches the issue.
Code
The project this record applies to. Exploit listings stay in References.
Timeline
Detection, updates, and resolution for this record.
Mar 26, 2026 · NIST NVD
Detected
LiquidJS is a Shopify / GitHub Pages compatible template engine in pure JavaScript. Prior to version 10.25.1, the filter in LiquidJS uses JavaScript's which interprets as a back reference to the matched substring. The filter only charges for the input string length, not the amplified output. An attacker can achieve exponential memory amplification (up to 625,000:1) while staying within the budget,
Jun 17, 2026 · NIST NVD
Updated
LiquidJS is a Shopify / GitHub Pages compatible template engine in pure JavaScript. Prior to version 10.25.1, the filter in LiquidJS uses JavaScript's which interprets as a back reference to the matched substring. The filter only charges for the input string length, not the amplified output. An attacker can achieve exponential memory amplification (up to 625,000:1) while staying within the budget,
Affected
- cpe liquidjs/liquidjsversion unspecified
Sources
- CVE.orgVulnerability recordCVE-2026-33287
Official CVE identifier
cve.org - NIST NVDVulnerability recordCVE-2026-33287
LiquidJS is a Shopify / GitHub Pages compatible template engine in pure JavaScript. Prior to version 10.25.1, the filter in LiquidJS uses JavaScript's which interprets as a back reference to the matched substring. The filter only
nvd.nist.gov