CVE-2026-45831

CVSS 8.8 HIGHEPSS 0.2%CWE-863

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.

CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N

Produtos afetados

Chroma · ChromaDB

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Referências

https://www.hiddenlayer.com/sai-security-advisory/2026-06-chromadb-3