What is CVE-2026-45357?

CVE-2026-45357 is a high-severity vulnerability in Harttle Liquidjs, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2026-06-17.

How severe is CVE-2026-45357?

High severity. CVSS v3 base score is 7.5 out of 10.

Resource exhaustion in Harttle Liquidjs

CVE-2026-45357

LiquidJS is a Shopify/GitHub Pages compatible template engine written in pure JavaScript. In versions 10.25.7 and below, the date filter's strftime implementation parses width specifiers like %9999999d and forwards the captured width unche…

Vulnerability class: DoS (Denial of Service)

CVSS v3 metric

CVSS v3 base score 7.5 (High). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H.

Affected products

Harttle Liquidjs — versions < 10.26.0

Weakness classification (CWE)

CWE-400 — Uncontrolled Resource Consumption

References

security-advisories@github.com (x_refsource_MISC)
security-advisories@github.com (x_refsource_MISC)
security-advisories@github.com (x_refsource_CONFIRM)

Frequently asked questions

What is CVE-2026-45357?: CVE-2026-45357 is a high-severity vulnerability in Harttle Liquidjs, classified under Uncontrolled Resource Consumption. CVSS score: 7.5/10. Published 2026-06-17.
How severe is CVE-2026-45357?: High severity. CVSS v3 base score is 7.5 out of 10.