Open 5GS WebUI uses a hard-coded JWT signing key

{
  "id": "090e08cc7a0774727c69b77e4a9528d6746a8eb5196a90c1df08b88cb11b6ed4",
  "url": "https://osv.dev/vulnerability/CVE-2026-0622",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "Open 5GS WebUI uses a hard-coded JWT signing key",
    "summary": "Open 5GS WebUI uses a hard-coded JWT signing key (change-me) whenever the environment variable JWT_SECRET_KEY is unset",
    "evidence": "osv:CVE-2026-0622",
    "products": [],
    "severity": "medium",
    "structured": {
      "id": "CVE-2026-0622",
      "aliases": [
        "CVE-2026-0622"
      ],
      "metrics": [
        {
          "type": "CVSS_V3",
          "score": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:N"
        }
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://github.com/open5gs/open5gs",
              "type": "GIT",
              "events": [
                {
                  "introduced": "0"
                },
                {
                  "last_affected": "d9d3abdd480be96fac3bc8a997e83446648763ca"
                }
              ],
              "database_specific": {
                "extracted_events": [
                  {
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "2.7.6"
                      }
                    ],
                    "source": "AFFECTED_FIELD",
                    "strategy": "StandardRange"
                  },
                  {
                    "cpe": "cpe:2.3:a:open5gs:open5gs:*:*:*:*:*:*:*:*",
                    "range": [
                      {
                        "introduced": "0"
                      },
                      {
                        "last_affected": "2.7.6"
                      }
                    ],
                    "source": "CPE_RANGE"
                  }
                ]
              }
            }
          ],
          "versions": [
            "v2.7.6",
            "v2.7.5",
            "v2.7.2",
            "v2.7.1",
            "v2.7.0",
            "v2.6.6",
            "v2.6.4",
            "v2.6.3",
            "v2.6.2",
            "v2.6.1",
            "v2.4.9",
            "v2.4.8",
            "v2.4.7",
            "v2.4.5",
            "v2.4.4",
            "v2.4.3",
            "v2.4.1",
            "v2.4.0",
            "v2.3.6",
            "v2.3.2",
            "v2.3.0",
            "v2.2.9",
            "v2.2.8",
            "v2.2.7",
            "v2.2.6",
            "v2.2.1",
            "v2.2.0",
            "v2.1.7",
            "v2.1.5",
            "v2.1.4",
            "v2.1.3",
            "v2.1.1",
            "v2.1.0",
            "v2.0.22",
            "v2.0.18",
            "v2.0.0",
            "v1.3.0",
            "v1.2.4",
            "v1.2.3",
            "v1.2.2",
            "v1.2.1",
            "v1.2.0",
            "v1.1.0",
            "v1.0.0",
            "v0.5.2",
            "v0.5.1",
            "v0.5.0",
            "v0.4.4",
            "v0.4.3",
            "v0.4.2",
            "v0.4.1",
            "v0.3.10",
            "v0.3.8",
            "v0.3.6",
            "v0.3.5",
            "v0.3.4",
            "v0.3.3",
            "v0.3.2",
            "v0.3.1",
            "v0.3.0",
            "v0.2.0",
            "v0.1.1",
            "v0.1.0"
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2026-0622.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:51.114739401Z",
      "provider": "osv",
      "references": [
        "https://www.kb.cert.org/vuls/id/458022",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/0xxx/CVE-2026-0622.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2026-0622",
        "https://github.com/open5gs/open5gs/issues/2264",
        "https://github.com/open5gs/open5gs/issues/856",
        "https://github.com/open5gs/open5gs/pull/857"
      ],
      "provider_metadata": {
        "cna_assigner": "certcc",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2026/0xxx/CVE-2026-0622.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2026-0622",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": "/severity/0/score"
  },
  "source_id": "core-osv",
  "document_id": 519801,
  "published_at": "2026-01-20T19:56:04.996+00:00"
}