bigsk1 openai-realtime-ui API Proxy Endpoint server.js server-side request forgery

{
  "id": "c845f8d9078c13a57281218e475ab8e3e5e262c0efb3fc29d600edf5a0899b5d",
  "url": "https://osv.dev/vulnerability/CVE-2026-5803",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "bigsk1 openai-realtime-ui API Proxy Endpoint server.js server-side request forgery",
    "summary": "A security flaw has been discovered in bigsk1 openai-realtime-ui up to 188ccde27fdf3d8fab8da81f3893468f53b2797c. The affected element is an unknown function of the file server.js of the component API Proxy Endpoint. Performing a manipulation of the argument Query results in server-side request forgery. The attack can be initiated remotely. The exploit has been released to the public and may be used for attacks. Continious delivery with rolling releases is used by this product. Therefore, no version details of affected nor updated releases are available. The patch is named 54f8f50f43af97c334a881af7b021e84b5b8310f. It is suggested to install a patch to address this issue.",
    "evidence": "osv:CVE-2026-5803",
    "products": [],
    "severity": "low",
    "structured": {
      "id": "CVE-2026-5803",
      "aliases": [
        "CVE-2026-5803"
      ],
      "metrics": [
        {
          "type": "CVSS_V4",
          "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:L/VI:L/VA:L/SC:N/SI:N/SA:N/E:P"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/brucejqs/public_exp",
              "type": "GIT",
              "events": [
                {
                  "introduced": "188ccde27fdf3d8fab8da81f3893468f53b2797c"
                },
                {
                  "last_affected": "188ccde27fdf3d8fab8da81f3893468f53b2797c"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "188ccde27fdf3d8fab8da81f3893468f53b2797c"
                      },
                      {
                        "last_affected": "188ccde27fdf3d8fab8da81f3893468f53b2797c"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandaloneSingleVersion"
                  }
                ]
              }
            }
          ],
          "versions": [
            "188ccde27fdf3d8fab8da81f3893468f53b2797c"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-5803.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:48.679397423Z",
      "provider": "osv",
      "references": [
        "https://github.com/bigsk1/openai-realtime-ui/",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/5xxx/CVE-2026-5803.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-5803",
        "https://vuldb.com/submit/786984",
        "https://vuldb.com/vuln/356242",
        "https://github.com/BruceJqs/public_exp/issues/3",
        "https://github.com/bigsk1/openai-realtime-ui/issues/1",
        "https://vuldb.com/vuln/356242/cti",
        "https://github.com/bigsk1/openai-realtime-ui/commit/54f8f50f43af97c334a881af7b021e84b5b8310f",
        "https://github.com/bigsk1/openai-realtime-ui/pull/2"
      ],
      "provider_metadata": {
        "cwe_ids": [
          "CWE-918"
        ],
        "cna_assigner": "VulDB",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/5xxx/CVE-2026-5803.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-5803",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 517025,
  "published_at": "2026-04-08T20:15:20.839+00:00"
}