CVE-2026-105641

{
  "etk_id": "ETK-2026-670",
  "cve_id": "CVE-2026-105641",
  "display_id": "CVE-2026-105641",
  "ghsa_id": "GHSA-cmwv-pjmw-8483",
  "euvd_id": "EUVD-2026-92597",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Hardcoded deployment secrets in makeplane plane",
  "summary": "Plane community aio and CLI deployments before 1.4.0 may retain shared default secret values when operators have not replaced them. An attacker who knows those defaults could forge application-signed data to affect accounts or sessions and bypass live-service authentication.",
  "mitigation": "Upgrade Plane to version 1.4.0 or later. Replace and rotate the deployment secret values, especially if a community manifest was previously deployed without custom secrets.",
  "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": [
    798
  ],
  "cvss_score": 9.8,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
  "epss_score": 0.0046,
  "epss_percentile": 0.3861,
  "epss_asof": "2026-10-20",
  "automation": "deterministic",
  "check": true,
  "check_confidence_basis": "differential",
  "exploit": false,
  "pipeline_minutes": 28.3091593,
  "t0_at": "2026-10-05T18:12:33.062000+00:00",
  "signals": {
    "check": {
      "at": "2026-10-05T19:38:41.900101+00:00",
      "days": 0.05982451505787037,
      "is_lower_bound": false,
      "measured_at": "2026-10-05T18:12:33.062000+00:00",
      "url": null
    },
    "public_poc": {
      "at": "2026-08-03T07:02:20+00:00",
      "days": -63.465428958333334,
      "is_lower_bound": false,
      "measured_at": "2026-10-05T18:12:33.062000+00:00",
      "url": "https://github.com/makeplane/plane/security/advisories/GHSA-cmwv-pjmw-8483"
    },
    "trigger_signal": {
      "at": "2026-10-05T18:12:33.062000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-10-05T18:12:33.062000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-105641"
    }
  }
}