{"cve":"CVE-2026-45833","nvd":{"published":"2026-06-12T16:16:29.070","modified":"2026-10-26T11:10:00.157","status":"Modified","description":"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.","cvss_v4":{"vector":"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","score":9.4},"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H","score":8.8},"cwes":["CWE-94"],"references":["https://www.hiddenlayer.com/sai-security-advisory/2026-06-chromadb-5","https://access.redhat.com/security/cve/CVE-2026-45833","https://bugzilla.redhat.com/show_bug.cgi?id=2488430","https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-45833.json","https://www.hiddenlayer.com/sai-security-advisory/2026-06-chromadb-5"],"products":["trychroma:chromadb"],"source":"nvd","synced_at":"2026-10-26T11:33:08.859761529+00:00"},"epss":{"cve":"CVE-2026-45833","score":0.00342,"percentile":0.27501,"date":"2026-10-25"},"kev":null,"osv":[{"id":"GHSA-36p7-vc44-83pf","url":"https://osv.dev/vulnerability/GHSA-36p7-vc44-83pf","summary":"ChromaDB has a code injection vulnerability","modified":"2026-09-10T12:25:44.502926958Z","packages":[{"ecosystem":"PyPI","name":"chromadb","purl":"pkg:pypi/chromadb","ranges":[">=0.4.17 <=1.5.9"],"fixed":[]}]},{"id":"PYSEC-2026-3814","url":"https://osv.dev/vulnerability/PYSEC-2026-3814","summary":"ChromaDB has a code injection vulnerability","modified":"2026-09-10T12:15:04.042216507Z","packages":[{"ecosystem":"PyPI","name":"chromadb","purl":"pkg:pypi/chromadb","ranges":[">=0.4.17 <=1.5.9"],"fixed":[]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}