CVE-2026-87755

{
  "etk_id": "ETK-2026-4079",
  "cve_id": "CVE-2026-87755",
  "display_id": "CVE-2026-87755",
  "ghsa_id": "GHSA-rmf6-8h3f-rgw3",
  "euvd_id": "EUVD-2026-121215",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Predictable session bean identifiers in Apache TomEE",
  "summary": "Apache TomEE stateful session bean identifiers may be predictable. An attacker able to reach the remote EJB service and obtain a valid identifier could access other clients' beans and read or alter their session state.",
  "mitigation": "Upgrade Apache TomEE to 10.3.0 or 11.0.0-M2. Restrict access to the remote EJB endpoint until the upgrade is complete.",
  "vendor": "Apache Software Foundation",
  "product": "Apache TomEE",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 4.0.0-beta-1, <= 4.7.5"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "org.apache.openejb:openejb-core",
      "purl": null
    },
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 7.0.0-M1, < 10.0.0-M1",
        ">= 10.0.0-M1, < 10.3.0",
        ">= 11.0.0-M1, < 11.0.0-M2"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "10.0.0-M1",
        "10.3.0",
        "11.0.0-M2"
      ],
      "package_name": "org.apache.tomee:openejb-core",
      "purl": null
    }
  ],
  "cwes": [
    340
  ],
  "cvss_score": null,
  "cvss_src": null,
  "cvss_vector": null,
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 24.054903516666666,
  "t0_at": "2026-11-10T14:56:29.818000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-11-10T14:56:29.818000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-11-10T14:56:29.818000+00:00",
      "url": "https://github.com/advisories/GHSA-rmf6-8h3f-rgw3"
    }
  }
}