{"id":"PYSEC-2026-3814","summary":"ChromaDB has a code injection vulnerability","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":["CVE-2026-45833","GHSA-36p7-vc44-83pf"],"modified":"2026-09-10T12:15:04.042216507Z","published":"2026-09-10T09:44:49.796549Z","references":[{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-45833"},{"type":"WEB","url":"https://access.redhat.com/security/cve/CVE-2026-45833"},{"type":"WEB","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2488430"},{"type":"PACKAGE","url":"https://github.com/chroma-core/chroma"},{"type":"WEB","url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-45833.json"},{"type":"WEB","url":"https://www.hiddenlayer.com/sai-security-advisory/2026-06-chromadb-5"},{"type":"PACKAGE","url":"https://pypi.org/project/chromadb"},{"type":"ADVISORY","url":"https://github.com/advisories/GHSA-36p7-vc44-83pf"}],"affected":[{"package":{"name":"chromadb","ecosystem":"PyPI","purl":"pkg:pypi/chromadb"},"ranges":[{"type":"ECOSYSTEM","events":[{"introduced":"0.4.17"},{"last_affected":"1.5.9"}]}],"versions":["0.4.17","0.4.18","0.4.19","0.4.20","0.4.21","0.4.22","0.4.23","0.4.24","0.5.0","0.5.1","0.5.10","0.5.11","0.5.12","0.5.13","0.5.15","0.5.16","0.5.17","0.5.18","0.5.2","0.5.20","0.5.21","0.5.23","0.5.3","0.5.4","0.5.5","0.5.7","0.5.9","0.6.0","0.6.1","0.6.2","0.6.3","1.0.0","1.0.0b0","1.0.10","1.0.11","1.0.12","1.0.13","1.0.15","1.0.16","1.0.17","1.0.18","1.0.19","1.0.2","1.0.20","1.0.21","1.0.3","1.0.4","1.0.5","1.0.6","1.0.7","1.0.8","1.0.9","1.1.0","1.1.1","1.2.0","1.2.1","1.2.2","1.3.0","1.3.2","1.3.3","1.3.4","1.3.5","1.3.6","1.3.7","1.4.0","1.4.1","1.5.0","1.5.1","1.5.2","1.5.3","1.5.4","1.5.5","1.5.6","1.5.7","1.5.8","1.5.9"],"database_specific":{"source":"https://github.com/pypa/advisory-database/blob/main/vulns/chromadb/PYSEC-2026-3814.yaml"}}],"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"}]}