VULNRABLE / Vulnerability / CVE-2026-63414

CVE-2026-63414

HIGH LOW shopify_app GHSA

Exploit verdict: No active-exploit signal

CVSS Score

Severity

HIGH

EPSS

Source

GHSA

Summary

Shopify App: Token exchange shop context confusion may allow cross-shop authorization bypass in affected apps

What this means

CVE-2026-63414 is a high-severity vulnerability affecting shopify_app, rated CVSS 8. The EPSS model estimates a 1% probability of exploitation in the next 30 days. Published October 29, 2026.

View full advisory at GHSA →