Vulnerability Intelligence Report
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.
No Active Exploit Signals
CVSS Base Score
8.8
HIGH
EPSS Probability:0.28%
Executive Threat Verdict
Evaluating...
Evaluating Threat Landscape...
Assessing known weaponization, exploitation telemetry, and federal advisories.
Attack Surface
—
Authentication
—
Weaponization
—
SSVC Action
—
Weaknesses (CWE)
CWE-639 ↗CWE-639 Authorization bypass through User-Controlled key
Affected Products & Versions
| Vendor | Product | Affected Versions |
|---|---|---|
| Chroma | ChromaDB | 0.5.0 <= * (affected) |
References & Technical Advisories
No reference links found.
Threat Intelligence Signals
EPSS Score
0.284%
GitHub Advisory
Identity & Timeline
| Status | PUBLISHED |
| Assigning Authority | HiddenLayer, Inc. · Vendor · USA |
| Reserved | 2026-05-13T14:01:39 |
| Published | 2026-06-12T15:11:46 |
| Last Updated | 2026-07-31T12:04:47 |
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