A code injection vulnerability in version 0.4.17 or later of the ChromaDB Python project allows an authenticated attacker to run arbitrary code on the server by sending a malicious model repository and trustremotecode set to true in theĀ /api/v2/tenants/defaulttenant/databases/defaultdatabase/collections/{collectionid} if they have the UPDATECOLLECTION permission.
{
"github_reviewed": true,
"nvd_published_at": "2026-06-12T16:16:29Z",
"github_reviewed_at": "2026-08-24T20:03:34Z",
"severity": "CRITICAL",
"cwe_ids": [
"CWE-94"
]
}