Vulnerability 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.
CVSS Score
HIGH
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Trychroma | Chromadb | >= 0.4.17, <= 1.5.9 |
Related Weaknesses (CWE)
References
- https://www.hiddenlayer.com/sai-security-advisory/2026-06-chromadbThird Party Advisory
- https://access.redhat.com/security/cve/CVE-2026-45830
- https://bugzilla.redhat.com/show_bug.cgi?id=2488408
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-45830.json
FAQ
What is CVE-2026-45830?
CVE-2026-45830 is a vulnerability with a CVSS score of 8.8 (HIGH). 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 collectio...
How severe is CVE-2026-45830?
CVE-2026-45830 has been rated HIGH with a CVSS base score of 8.8/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-45830?
Check the references section above for vendor advisories and patch information. Affected products include: Trychroma Chromadb.