CVE-2026-105851
Payload: Field access control bypass on auth collections
Payload's duplicate operation copies field values from the source document even when a field is hidden, or its access.read or access.create rule would reject the value for that caller.
- No known exploitation
- Severity
- Critical, CVSS 9.3 (v4.0)
- EPSS
- 0.25% chance of exploitation in 30 days (EPSS, as of Oct 23, 2026)
- Affected packages
- payload (npm) > 3.0.0, < 3.90.0, fixed in 3.90.0 · GHSA-vc4h-q48j-5hcx
- payload (npm) > 4.0.0-canary.0, < 4.0.0-canary.34, fixed in 4.0.0-canary.34 · GHSA-vc4h-q48j-5hcx