InternScience InternAgent LoRA Loading experiment.py train inclusion of functionality from untrusted control sphere

{
  "id": "27c689a2978a881bb951a14445c8fe47c509eeaf2c3fee3ececed1f30b9db1d1",
  "url": "https://osv.dev/vulnerability/CVE-2026-115802",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "InternScience InternAgent LoRA Loading experiment.py train inclusion of functionality from untrusted control sphere",
    "summary": "A weakness has been identified in InternScience InternAgent 1.5.0. This affects the function train of the file tasks/AutoChem/code/experiment.py of the component LoRA Loading. This manipulation of the argument base_model_name_or_path causes inclusion of functionality from untrusted control sphere. The attack may be initiated remotely. The exploit has been made available to the public and could be used for attacks.",
    "evidence": "osv:CVE-2026-115802",
    "products": [],
    "severity": "low",
    "structured": {
      "id": "CVE-2026-115802",
      "aliases": [
        "CVE-2026-115802"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N/E:P"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/internscience/internagent",
              "type": "GIT",
              "events": [
                {
                  "introduced": "e341f8f181e6d337317c6bc2cddae6391b1f0390"
                },
                {
                  "last_affected": "e341f8f181e6d337317c6bc2cddae6391b1f0390"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "1.5.0"
                      },
                      {
                        "last_affected": "1.5.0"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  }
                ]
              }
            }
          ],
          "versions": [
            "1.5.0",
            "v1.5.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-115802.json"
          }
        }
      ],
      "modified": "2026-10-31T02:30:26.231176864Z",
      "provider": "osv",
      "references": [
        "https://github.com/InternScience/InternAgent/",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/115xxx/CVE-2026-115802.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-115802",
        "https://vuldb.com/cve/CVE-2026-115802",
        "https://vuldb.com/submit/1022289",
        "https://vuldb.com/vuln/425984",
        "https://github.com/InternScience/InternAgent/issues/30",
        "https://vuldb.com/vuln/425984/cti",
        "https://github.com/user-attachments/files/33260564/poc.zip"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-829"
        ],
        "cna_assigner": "VulDB",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/115xxx/CVE-2026-115802.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-115802",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 499148,
  "published_at": "2026-10-24T06:30:15.142+00:00"
}