In short
- CVE-2026-45830 is a HIGH (CVSS 8.8) vulnerability affecting chromadb, chromadb (trychroma).
- Chance of exploitation in the next 30 days (EPSS): 0.34%, higher than 28.0% of all vulnerabilities.
- No patched version is listed yet: follow the vendor's advisory in References.
| Package | Affected versions | Patched versions |
|---|
| chromadb PyPI | ≥ 0.4.17, ≤ 1.5.9
| No fix yet |
| chromadb | ≥ 0.4.17, ≤ 1.5.9
| No fix yet |
Description
A lack of authorization validation in version 0.4.17 or later of the ChromaDB Python project allows any authenticated users to arbitrarily read, write, update, or delete data in any tenant's collection regardless of which tenant they belong to.
NVD description
A lack of authorization validation in version 0.4.17 or later of the ChromaDB Python project allows any authenticated users to arbitrarily read, write, update, or delete data in any tenant's collection regardless of which tenant they belong to.
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