AllenAI AllenNLP Registrable Configuration Machinery registrable.py Registrable.resolve_class_name code injection

{
  "id": "957d7fd0b70cbc21313402cab591e774cb6fb72a1974cf83ff266276df487a5a",
  "url": "https://www.cve.org/CVERecord?id=CVE-2026-116275",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "AllenAI AllenNLP Registrable Configuration Machinery registrable.py Registrable.resolve_class_name code injection",
    "summary": "A vulnerability was found in AllenAI AllenNLP up to 2.10.1. This impacts the function Registrable.resolve_class_name of the file allennlp/common/registrable.py of the component Registrable Configuration Machinery. Performing a manipulation of the argument Type results in code injection. The attack may be initiated remotely. The exploit has been made public and could be used. The vendor was contacted early about this disclosure but did not respond in any way. This vulnerability only affects products that are no longer supported by the maintainer.",
    "evidence": "cve:CVE-2026-116275",
    "products": [
      {
        "name": {
          "value": "AllenNLP",
          "evidence": "/containers/cna/affected/0/product"
        },
        "prerequisites": [],
        "fixed_versions": [],
        "affected_versions": []
      }
    ],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-116275",
      "aliases": [
        "CVE-2026-116275"
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "version": "4.0",
            "baseScore": 5.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:P/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P"
          }
        },
        {
          "cvssV3_1": {
            "version": "3.1",
            "baseScore": 6.3,
            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C"
          }
        },
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          "cvssV3_0": {
            "version": "3.0",
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            "baseSeverity": "MEDIUM",
            "vectorString": "CVSS:3.0/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:L/A:L/E:P/RL:X/RC:C"
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          "cvssV2_0": {
            "version": "2.0",
            "baseScore": 7.5,
            "vectorString": "AV:N/AC:L/Au:N/C:P/I:P/A:P/E:POC/RL:ND/RC:C"
          }
        }
      ],
      "affected": [
        {
          "cpes": [
            "cpe:2.3:a:allenai:allennlp:*:*:*:*:*:*:*:*"
          ],
          "vendor": "AllenAI",
          "modules": [
            "Registrable Configuration Machinery"
          ],
          "product": "AllenNLP",
          "versions": [
            {
              "status": "affected",
              "version": "2.10.0"
            },
            {
              "status": "affected",
              "version": "2.10.1"
            }
          ]
        }
      ],
      "modified": "2026-10-26T16:16:35.290Z",
      "provider": "cve",
      "references": [
        "https://vuldb.com/vuln/426304",
        "https://vuldb.com/vuln/426304/cti",
        "https://vuldb.com/cve/CVE-2026-116275",
        "https://vuldb.com/submit/1011308",
        "https://github.com/3em0/cve_repo/blob/main/2026/AllenNLP_2.10.1_Unsafe_Reflective_Instantiation_RCE_in_FromParams_Configuration_Handling.md"
      ],
      "provider_metadata": {
        "adp": [
          {
            "title": "CISA ADP Vulnrichment",
            "metrics": [
              {
                "other": {
                  "type": "ssvc",
                  "content": {
                    "id": "CVE-2026-116275",
                    "role": "CISA Coordinator",
                    "options": [
                      {
                        "Exploitation": "poc"
                      },
                      {
                        "Automatable": "yes"
                      },
                      {
                        "Technical Impact": "partial"
                      }
                    ],
                    "version": "2.0.3",
                    "timestamp": "2026-10-26T16:08:05.012456Z"
                  }
                }
              }
            ],
            "providerMetadata": {
              "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
              "shortName": "CISA-ADP",
              "dateUpdated": "2026-10-26T16:16:35.290Z"
            }
          }
        ],
        "cna": {
          "orgId": "1af790b2-7ee1-4545-860a-a788eba489b5",
          "shortName": "VulDB",
          "dateUpdated": "2026-10-26T12:30:19.254Z"
        }
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-116275",
        "evidence": "/cveMetadata/cveId"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/containers/cna/metrics"
  },
  "source_id": "core-cve",
  "document_id": 318565,
  "published_at": "2026-10-26T12:30:19.254+00:00"
}