CVE-2026-8639

{
  "etk_id": "ETK-2026-3910",
  "cve_id": "CVE-2026-8639",
  "display_id": "CVE-2026-8639",
  "ghsa_id": "GHSA-x2x7-pqv6-679m",
  "euvd_id": "EUVD-2026-119734",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Session fixation in IBM Security Verify Directory",
  "summary": "IBM Security Verify Directory 10.0.0 through 10.0.4 and IBM Verify Directory 11.0.0 are affected by session fixation. An attacker may gain access to the directory management console by taking over a session after a victim authenticates to it. This requires the attacker to establish the session and a victim to authenticate using it.",
  "mitigation": "Restrict directory management console access to trusted administrative networks and authorized users to reduce exposure. Consult IBM's advisory or support channel for a corrected release; the available evidence does not name a fixed version.",
  "vendor": "IBM",
  "product": "Security Verify Directory",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 10.0.0, <= 10.0.4"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "Security Verify Directory",
      "purl": null
    },
    {
      "affected_notes": [],
      "affected_ranges": [
        "11.0.0"
      ],
      "ecosystem": null,
      "fixed_versions": [],
      "package_name": "Verify Directory",
      "purl": null
    }
  ],
  "cwes": [
    384
  ],
  "cvss_score": 8.8,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
  "epss_score": 0.0032,
  "epss_percentile": 0.2562,
  "epss_asof": "2026-11-09",
  "automation": "deterministic",
  "check": true,
  "check_confidence_basis": "differential",
  "exploit": false,
  "pipeline_minutes": 29.031767183333333,
  "t0_at": "2026-11-08T18:44:42.607000+00:00",
  "signals": {
    "check": {
      "at": "2026-11-09T23:02:09.366844+00:00",
      "days": 1.1787819426388888,
      "is_lower_bound": false,
      "measured_at": "2026-11-08T18:44:42.607000+00:00",
      "url": null
    },
    "trigger_signal": {
      "at": "2026-11-08T18:44:42.607000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-11-08T18:44:42.607000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-8639"
    }
  }
}