CVE-2026-63151

{
  "etk_id": "ETK-2026-4408",
  "cve_id": "CVE-2026-63151",
  "display_id": "CVE-2026-63151",
  "ghsa_id": null,
  "euvd_id": "EUVD-2026-125582",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Predictable calendar access tokens in Agora Project",
  "summary": "Agora Project through 26.10.0 may generate predictable tokens for calendars whose creation-date value is absent. An unauthenticated attacker can use this condition to access private calendar event data.",
  "mitigation": "Restrict network and unauthenticated access to the calendar display functionality, especially any public-facing calendar endpoint. Review calendars for missing creation-date values and apply a vendor-provided update when one is available; no fixed version is recorded.",
  "vendor": "Omnispace",
  "product": "Agora Project",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, <= 26.10.0"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "Agora Project",
      "purl": null
    }
  ],
  "cwes": [
    330
  ],
  "cvss_score": 8.7,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "deterministic",
  "check": true,
  "check_confidence_basis": "differential",
  "exploit": true,
  "pipeline_minutes": 14.2805827,
  "t0_at": "2026-11-13T16:59:10.603000+00:00",
  "signals": {
    "check": {
      "at": "2026-11-13T17:43:20.342283+00:00",
      "days": 0.030668278738425925,
      "is_lower_bound": false,
      "measured_at": "2026-11-13T16:59:10.603000+00:00",
      "url": null
    },
    "exploit": {
      "at": "2026-11-13T17:43:20.342283+00:00",
      "days": 0.030668278738425925,
      "is_lower_bound": false,
      "measured_at": "2026-11-13T16:59:10.603000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-11-13T16:59:10.603000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-11-13T16:59:10.603000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-63151"
    }
  }
}