CVE-2026-63645

{
  "etk_id": "ETK-2026-3854",
  "cve_id": "CVE-2026-63645",
  "display_id": "CVE-2026-63645",
  "ghsa_id": "GHSA-v496-g5c9-vqxw",
  "euvd_id": "EUVD-2026-86328",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Unauthenticated configuration disclosure in OpenObserve",
  "summary": "OpenObserve versions before 0.90.3 expose runtime configuration to unauthenticated clients that can reach the HTTP service. PostgreSQL-backed deployments may disclose database connection credentials, while other deployments may reveal reporting credentials and internal configuration details; network access to the service is the precondition.",
  "mitigation": "Upgrade OpenObserve to version 0.90.3 or later. Until upgraded, restrict unauthenticated network access to the OpenObserve HTTP service and rotate any credentials that may have been exposed.",
  "vendor": "openobserve",
  "product": "openobserve",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "<=0.90.2"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "openobserve",
      "purl": null
    }
  ],
  "cwes": null,
  "cvss_score": 7.5,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "deterministic",
  "check": true,
  "check_confidence_basis": "differential",
  "exploit": true,
  "pipeline_minutes": 6.488721766666667,
  "t0_at": "2026-09-24T17:39:42.911000+00:00",
  "signals": {
    "check": {
      "at": "2026-11-07T18:19:30.393521+00:00",
      "days": 44.027632899548614,
      "is_lower_bound": false,
      "measured_at": "2026-09-24T17:39:42.911000+00:00",
      "url": null
    },
    "exploit": {
      "at": "2026-11-07T18:19:30.393521+00:00",
      "days": 44.027632899548614,
      "is_lower_bound": false,
      "measured_at": "2026-09-24T17:39:42.911000+00:00",
      "url": null
    },
    "public_poc": {
      "at": "2026-09-04T09:18:29+00:00",
      "days": -20.34807767361111,
      "is_lower_bound": false,
      "measured_at": "2026-09-24T17:39:42.911000+00:00",
      "url": "https://github.com/openobserve/openobserve/security/advisories/GHSA-v496-g5c9-vqxw"
    },
    "trigger_signal": {
      "at": "2026-09-24T17:39:42.911000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-09-24T17:39:42.911000+00:00",
      "url": "https://github.com/openobserve/openobserve/security/advisories/GHSA-v496-g5c9-vqxw"
    }
  }
}