LMDeploy: Arbitrary code execution via hardcoded trust_remote_code=True in lmdeploy model initialization

{
  "id": "4ae7983a9c407113c43596a23c336aaec7bba0dacb260e2d3f4fcb3f4538e28e",
  "url": "https://osv.dev/vulnerability/CVE-2026-46432",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "LMDeploy: Arbitrary code execution via hardcoded trust_remote_code=True in lmdeploy model initialization",
    "summary": "LMDeploy is a toolkit for compressing, deploying, and serving large language models. In versions 0.12.3 and prior, LMDeploy is vulnerable to arbitrary code execution through hardcoded \"trust_remote_code=True\" in multiple HuggingFace model-loading call sites. At time of publication, there are no publicly available patches.",
    "evidence": "osv:CVE-2026-46432",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2026-46432",
      "aliases": [
        "CVE-2026-46432",
        "GHSA-m549-qq94-fvhg",
        "PYSEC-2026-2609"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/internlm/lmdeploy",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "8ea459f49ed9cd943481073011424919e31e3e3b"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "0.12.3"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StringRangeExpression"
                  },
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "0.12.3"
                      }
                    ],
                    "source": "DESCRIPTION"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v0.12.3",
            "v0.12.2",
            "v0.12.1",
            "v0.12.0",
            "v0.11.1",
            "v0.11.0",
            "v0.10.2",
            "v0.10.1",
            "v0.10.0",
            "v0.9.2",
            "v0.9.1",
            "v0.9.0",
            "v0.8.0",
            "v0.7.2.post1",
            "v0.7.2",
            "v0.7.1",
            "v0.7.0.post3",
            "v0.7.0.post2",
            "v0.7.0.post1",
            "v0.7.0",
            "0.6.5",
            "v0.6.4",
            "v0.6.3",
            "v0.6.2",
            "v0.6.1",
            "v0.6.0",
            "v0.6.0a0",
            "v0.5.3",
            "v0.5.2.post1",
            "v0.5.2",
            "v0.5.1",
            "v0.5.0",
            "v0.4.2",
            "v0.4.1",
            "v0.4.0",
            "v0.3.0",
            "v0.2.6",
            "v0.2.5",
            "v0.2.4",
            "v0.2.3",
            "v0.2.2",
            "v0.2.1",
            "v0.2.0",
            "v0.1.0",
            "v0.1.0a2",
            "v0.1.0a1",
            "v0.1.0a0",
            "v0.0.14",
            "v0.0.13",
            "v0.0.12",
            "v0.0.11",
            "v0.0.10",
            "v0.0.9",
            "v0.0.8",
            "v0.0.7",
            "v0.0.6",
            "v0.0.5",
            "v0.0.4",
            "v0.0.3",
            "v0.0.2"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-46432.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:27.268162753Z",
      "provider": "osv",
      "references": [
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46432.json",
        "https://github.com/InternLM/lmdeploy/security/advisories/GHSA-m549-qq94-fvhg",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-46432"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-94"
        ],
        "cna_assigner": "GitHub_M",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/46xxx/CVE-2026-46432.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-46432",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 493859,
  "published_at": "2026-06-09T23:05:38.876+00:00"
}