CVE-2026-45831
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 products
- Chromadb
- Trychroma Chromadb
- ≤ 1.5.9
- CVSS 3.1
- 8.8 HIGH
- EPSS
- 0.2% (15th percentile)
- Weakness
- CWE-863
- NVD status
- Analyzed
- Published
- 2026-06-12
- Attack patterns
- CAPEC-180
CVE-2026-45831 at NVD
No indexed exploits for CVE-2026-45831 yet
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No exploit for CVE-2026-45831 has been indexed yet. Our index is built from live traffic and upstream syncs, so this page can only say what it knows — not that no exploit exists.