{"id":"CVE-2026-45832","details":"All V1 collection-level endpoints in ChromaDB's Python project pass None for the tenant and database to the authorization layer, allowing attackers to bypass authorization controls by using the V1 endpoints.","modified":"2026-08-01T03:33:01.300870305Z","published":"2026-06-12T15:11:46.697Z","database_specific":{"cna_assigner":"HiddenLayer","cwe_ids":["CWE-639"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45832.json","unresolved_ranges":[{"extracted_events":[{"introduced":"0.5.0"},{"last_affected":"*"}],"source":"AFFECTED_FIELD"}]},"references":[{"type":"WEB","url":"https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-45832.json"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2026-45832"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/45xxx/CVE-2026-45832.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2026-45832"},{"type":"ADVISORY","url":"https://www.hiddenlayer.com/sai-security-advisory/2026-06-chromadb-4"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2488411"},{"type":"PACKAGE","url":"https://github.com/chroma-core/chroma"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/chroma-core/chroma","events":[{"introduced":"26b8ac67628e7b87ce53f067c0e95986378ccbaa"},{"last_affected":"a0a3c35217f2252870331dfd7b91590131fdad10"}],"database_specific":{"extracted_events":[{"introduced":"0.5.0"},{"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-2026-45832.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V4","score":"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"}]}