{
  "affected": [
    {
      "ranges": [
        {
          "database_specific": {
            "cpe": "cpe:2.3:a:trychroma:chromadb:*:*:*:*:*:python:*:*",
            "extracted_events": [
              {
                "introduced": "0.4.17"
              },
              {
                "last_affected": "1.5.9"
              }
            ],
            "source": "CPE_RANGE"
          },
          "events": [
            {
              "introduced": "7aa2e3cf1cbf1f1c2f9ff01969b1d1bfe62ce001"
            },
            {
              "last_affected": "11f3c7435e71024aa0a2b53710a28d3289d922d1"
            }
          ],
          "repo": "https://github.com/chroma-core/chroma",
          "type": "GIT"
        }
      ]
    }
  ],
  "database_specific": {
    "cna_assigner": "HiddenLayer",
    "cwe_ids": [
      "CWE-94"
    ],
    "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"
      }
    ]
  },
  "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.",
  "id": "CVE-2026-45833",
  "modified": "2026-07-10T11:55:08.901256127Z",
  "published": "2026-06-12T15:16:33.238Z",
  "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"
    }
  ],
  "schema_version": "1.7.5",
  "severity": [
    {
      "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",
      "type": "CVSS_V4"
    }
  ]
}