{"id":"CVE-2026-45833","details":"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 trust_remote_code set to true in the /api/v2/tenants/default_tenant/databases/default_database/collections/{collection_id} if they have the UPDATE_COLLECTION permission.","aliases":["GHSA-36p7-vc44-83pf","PYSEC-2026-3814"],"modified":"2026-09-10T12:25:44.502926958Z","published":"2026-06-12T15:16:33.238Z","database_specific":{"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45833.json","unresolved_ranges":[{"extracted_events":[{"introduced":"0.4.17"},{"last_affected":"*"}],"source":"AFFECTED_FIELD"}],"cna_assigner":"HiddenLayer","cwe_ids":["CWE-94"]},"references":[{"type":"WEB","url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-45833.json"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2026-45833"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45833.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-45833"},{"type":"ADVISORY","url":"https://www.hiddenlayer.com/sai-security-advisory/2026-06-chromadb-5"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2488430"},{"type":"PACKAGE","url":"https://github.com/chroma-core/chroma"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/chroma-core/chroma","events":[{"introduced":"7aa2e3cf1cbf1f1c2f9ff01969b1d1bfe62ce001"},{"last_affected":"a0a3c35217f2252870331dfd7b91590131fdad10"}],"database_specific":{"extracted_events":[{"introduced":"0.4.17"},{"last_affected":"1.5.9"}],"source":"CPE_RANGE","cpe":"cpe:2.3:a:trychroma:chromadb:*:*:*:*:*:python:*:*"}}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-45833.json"}}],"schema_version":"1.9.0","severity":[{"type":"CVSS_V4","score":"CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H"}]}