Security advisory

{
  "id": "12b40128d6aad870c038fa8ff822cfa4811af12dc25b65e311245186052ca06e",
  "url": "https://osv.dev/vulnerability/CVE-2020-28477",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2020-28477",
    "summary": "This affects all versions of package immer.",
    "evidence": "osv:CVE-2020-28477",
    "products": [],
    "severity": "high",
    "structured": {
      "id": "CVE-2020-28477",
      "aliases": [
        "CVE-2020-28477",
        "GHSA-9qmh-276g-x5pj"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/immerjs/immer",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "fixed": "da2bd4fa0edc9335543089fe7d290d6a346c40c5"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:immer_project:immer:*:*:*:*:*:node.js:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "fixed": "8.0.1"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v8.0.0",
            "v7.0.15",
            "v7.0.14",
            "v7.0.13",
            "v7.0.12",
            "v7.0.11",
            "v7.0.10",
            "v7.0.9",
            "v7.0.8",
            "v7.0.7",
            "v7.0.6",
            "v7.0.5",
            "v7.0.4",
            "v7.0.3",
            "v7.0.2",
            "v7.0.1",
            "v7.0.0",
            "v6.0.9",
            "v6.0.8",
            "v6.0.7",
            "v6.0.6",
            "v6.0.5",
            "v6.0.4",
            "v6.0.3",
            "v6.0.2",
            "v6.0.1",
            "v5.3.6",
            "v6.0.0",
            "v5.3.5",
            "v5.3.4",
            "v5.3.3",
            "v5.3.2",
            "v5.3.1",
            "v5.3.0",
            "v5.2.1",
            "v5.2.0",
            "v5.1.0",
            "v5.0.2",
            "v5.0.1",
            "v5.0.0",
            "v4.0.2",
            "v4.0.1",
            "v4.0.0",
            "v3.3.0",
            "v3.2.1",
            "v3.2.0",
            "v3.1.4",
            "v3.1.3",
            "v3.1.2",
            "v3.1.1",
            "v3.1.0",
            "v3.0.0",
            "v2.1.5",
            "v2.1.4",
            "v2.1.3",
            "v2.1.2",
            "v2.1.1",
            "v2.1.0",
            "v2.0.0",
            "v1.12.1",
            "v1.12.0",
            "v1.11.1",
            "v1.11.0",
            "v1.10.5",
            "v1.10.4",
            "v1.10.3",
            "v1.10.2",
            "v1.10.1",
            "v1.10.0",
            "v1.9.3",
            "v1.9.2",
            "v1.9.1",
            "v1.9.0",
            "v1.8.2",
            "v1.8.1",
            "v1.8.0",
            "v1.7.4",
            "v1.7.3",
            "v1.7.1",
            "v1.7.0",
            "v1.5.0",
            "v1.4.0",
            "v1.2.0",
            "v1.1.3",
            "v1.1.2",
            "v1.1.0",
            "v1.0.3",
            "1.0.3",
            "v1.0.1",
            "1.0.0",
            "v0.8.1",
            "v0.8.0",
            "v0.7.0",
            "v0.6.0",
            "v0.5.0",
            "v0.4.2",
            "0.4.0",
            "v0.3.0",
            "v0.2.2",
            "v0.2.1",
            "v0.2.0",
            "v0.1.2",
            "v0.1.1",
            "v0.1.0",
            "v0.0.4"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2020-28477.json"
          }
        }
      ],
      "modified": "2026-10-24T10:30:33.650570813Z",
      "provider": "osv",
      "references": [
        "https://github.com/immerjs/immer/blob/master/src/plugins/patches.ts%23L213",
        "https://snyk.io/vuln/SNYK-JAVA-ORGWEBJARSNPM-1061986",
        "https://snyk.io/vuln/SNYK-JS-IMMER-1019369"
      ],
      "provider_metadata": {}
    },
    "related_cves": [
      {
        "value": "CVE-2020-28477",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 433336,
  "published_at": "2021-01-19T11:15:13.167+00:00"
}