CVE-2026-105636

{
  "etk_id": "ETK-2026-669",
  "cve_id": "CVE-2026-105636",
  "display_id": "CVE-2026-105636",
  "ghsa_id": "GHSA-mq87-52pf-hm3h",
  "euvd_id": "EUVD-2026-92701",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Server-side request forgery in Plane webhook delivery",
  "summary": "Plane versions before 1.4.0 do not validate redirect destinations during webhook delivery. An attacker able to create a workspace can cause the worker to request internal resources and retrieve returned data from webhook logs.",
  "mitigation": "Upgrade the Plane package to version 1.4.0 or later.",
  "vendor": "makeplane",
  "product": "plane",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        "<= 1.3.1"
      ],
      "ecosystem": "other",
      "fixed_versions": [
        "1.4.0"
      ],
      "package_name": "makeplane/plane",
      "purl": null
    }
  ],
  "cwes": [
    918
  ],
  "cvss_score": 9.9,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:C/C:H/I:H/A:H",
  "epss_score": 0.0035,
  "epss_percentile": 0.2714,
  "epss_asof": "2026-10-20",
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 45.34837856666667,
  "t0_at": "2026-10-05T18:02:53.127000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-10-05T18:02:53.127000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-05T18:02:53.127000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-105636"
    }
  }
}