CVE-2026-45832

8.8HIGH

Key Information:

Vendor

Chroma

Status
Chromadb
Vendor
CVE Published:
12 June 2026

What is CVE-2026-45832?

All V1 collection-level endpoints in ChromaDB's Python project pass None for the tenant and database to the authorization layer, allowing attackers to bypass authorization controls by using the V1 endpoints.

Affected Version(s)

ChromaDB 0.5.0

References

https://www.hiddenlayer.com/sai-security-advisory/2026-06...

CVSS V4

Score:
8.8
Severity:
HIGH
Confidentiality:
High
Integrity:
High
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
Physical
Privileges Required:
Undefined
User Interaction:
None

Timeline

  • Vulnerability published

  • Vulnerability Reserved

.