Security advisory

{
  "id": "b70b8da466c99009ca0b55c0fcaf8e2550ff62c285c0563f89ca66f3e4bf26cb",
  "url": "https://osv.dev/vulnerability/CVE-2023-50477",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "CVE-2023-50477",
    "summary": "An issue was discovered in nos client version 0.6.6, allows remote attackers to escalate privileges via getRPCEndpoint.js.",
    "evidence": "osv:CVE-2023-50477",
    "products": [],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2023-50477",
      "aliases": [
        "CVE-2023-50477"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/nos/client",
              "type": "GIT",
              "events": [
                {
                  "introduced": "04bd5f1d614ff681331df85bdeed6ed76efab0b5"
                },
                {
                  "last_affected": "04bd5f1d614ff681331df85bdeed6ed76efab0b5"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "cpe": "cpe:2.3:a:nos:nos_client:0.6.6:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0.6.6"
                      },
                      {
                        "last_affected": "0.6.6"
                      }
                    ],
                    "source": "CPE_STRING"
                  }
                ]
              }
            }
          ],
          "versions": [
            "0.6.6",
            "v0.6.6"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-50477.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:22.813621699Z",
      "provider": "osv",
      "references": [
        "https://github.com/tianjk99/Cryptographic-Misuses/blob/main/CVE-2023-50477.md",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/50xxx/CVE-2023-50477.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2023-50477",
        "https://github.com/nos/client/issues/1485"
      ],
      "provider_metadata": {
        "cna_assigner": "mitre",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/50xxx/CVE-2023-50477.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2023-50477",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 488964,
  "published_at": "2023-12-21T00:00:00+00:00"
}