CVE-2026-45831
High · 8.8CVSS
8.8
EPSS
0.4%
Published
Jun 12, 2026
CISA due date
—
The record
The SimpleRBACAuthorizationProvider authorization provider in versions 0.5.0 or later of the ChromaDB Python project evaluates whether a user holds a given permission but never checks which tenant, database, or collection that permission applies to allowing users to perform cross tenant actions.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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