CVE-2026-25811CWE-863
PlaciPy Email Domain Trust Enables Cross-Tenant Data Access (Multi-Tenant Isolation Failure)
Medium · published February 9, 2026
What it is
PlaciPy is a placement management system designed for educational institutions. In version 1.0.0, the application derives the tenant identifier directly from the email domain provided by the user, without validating domain ownership or registration. This allows cross-tenant data access.
The record
Technical detail
- CVSS v4.0
- 5.3 · MEDIUM
- Vector
- CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:N/VA:N/SC:N/SI:N/SA:N
- EPSS
- 0.00410 · 34.2th percentile
- Weakness
- CWE-863 · Incorrect Authorization
- Published
- 2026-02-09T21:00Z
EPSS history
Timeline