Vulnerability library
Security checkJuly 09, 2026

LiquidJS has a memory and render limit bypass via unbounded width padding in `date` filter (strftime)

Understand the exposure, see the recommended fix, and check whether your own website has related weaknesses.

High severitynpmliquidjs

Check your website

Find this and other vulnerabilities with a free scan.

Your scan runs on your computer. No account required.

Description

The date filter’s strftime implementation parses width specifiers like %9999999d and forwards the captured width unchecked into pad()/padStart() in src/util/underscore.ts.

Recommendation

No fix is available yet. Followings are affected versions:

  • <= 10.25.7

References

Could your website be exposed too?

SmartScanner can check your website for LiquidJS has a memory and render limit bypass via unbounded width padding in `date` filter (strftime) and gives you actionable findings to investigate.

Start a free scan

Related Issues

See something that needs correcting? Let us knowUpdated July 09, 2026