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CVE-2026-45831

8.8 high SSVC exploitation: none Analyzed
NVD · CVE.org

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.

Fix

Nothing published yet: no patch, vendor advisory or mitigation reference on NVD, no vendor advisory in the News for this CVE, not in CISA's KEV, no fixed package version. BaselineWatch does not guess at one.

Change history 1

  1. First seenCVSS 8.8 · trychromaNVD modified 2026-10-26 11:10

Affected (CPE criteria) 1

  • cpe:2.3:a:trychroma:chromadb:*:*:*:*:*:python:*:*

References 1