Answer in brief
CVE-2026-45831 records a High severity vulnerability in ChromaDB's SimpleRBACAuthorizationProvider doesn't check which tenant, database, or collection a permission applies to. The current sources do not mark it as known exploited. The current feed maps chromadb (pip). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
A CVSS score is not reported in the current record. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps chromadb (pip). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| chromadbpip | >=0.5.0,<=1.5.9 | Not reported |
Published upstream
Jun 12, 2026
Evidence: source:ghsa:source_dates:source-dates:recordSource modified
Aug 24, 2026
Evidence: source:ghsa:source_dates:source-dates:recordFirst seen by HOL
Aug 25, 2026
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.
Quoted source text, attributed separately from HOL analysis.