CVE-2017-16570: Keystonejs Keystone

High severity, CVSS 8.8. EPSS: 2.2% chance of exploitation in the next 30 days.

KeystoneJS before 4.0.0-beta.7 allows application-wide CSRF bypass by removing the CSRF parameter and value, aka SecureLayer7 issue number SL7_KEYJS_03. In other words, it fails to reject requests that lack an x-csrf-token header.

Affected products

• Keystonejs Keystone: before 4.0.0 (fixed in 4.0.0)

Published 2017-11-06. Last modified 2026-06-17.