CVE-2026-45831
Essential information
- Published
- 12/06/2026 18:16
- Modified
- 12/06/2026 16:23
- Author
- The MITRE Corporation
- Creator
- The MITRE Corporation
- CVSS
- 8.8 HIGH (v3.1) 8.8 HIGH (v4.0)
- CISA KEV
- No
- CWE
- CWE-863
- CVSS vector
-
—
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:HCVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N
CVSS metrics
- Access vector
- —
- Access complexity
- —
- Authentication
- —
- Confidentiality impact
- —
- Integrity impact
- —
- Availability impact
- —
- Exploitability
- —
- Remediation level
- —
- Report confidence
- —
- Temporal score
- —
- Attack vector
- Network
- Attack complexity
- Low
- Privileges required
- Low
- User interaction
- None
- Scope
- Unchanged
- Confidentiality impact
- High
- Integrity impact
- High
- Availability impact
- High
- Exploit code maturity
- —
- Remediation level
- —
- Report confidence
- —
- Temporal score
- —
- Attack vector
- Network
- Attack complexity
- Low
- Attack requirements
- Present
- Privileges required
- Low
- User interaction
- None
- Confidentiality (V)
- High
- Confidentiality (S)
- High
- Integrity (V)
- High
- Integrity (S)
- High
- Availability (V)
- None
- Availability (S)
- None
- Exploit maturity
- NOT_DEFINED
Description
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.
NVD status
- Status
- Awaiting Analysis — CVE has been recently published to the CVE List and has been received by the NVD.
- Source
- 6f8de1f0-f67e-45a6-b68f-98777fdb759c
- NVD
- View on NVD
Affected products (CPE)
| Product | CPE |
|---|---|
| chromadb / chromadb | cpe:2.3:a:chromadb:chromadb:0.5.0:*:*:*:*:*:*:* |