CVE-2026-85532

{
  "etk_id": "ETK-2026-514",
  "cve_id": "CVE-2026-85532",
  "display_id": "CVE-2026-85532",
  "ghsa_id": "GHSA-5x6j-m6jc-q2r5",
  "euvd_id": "EUVD-2026-89791",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Improper derived-key bounds in Apache WSS4J",
  "summary": "Apache WSS4J versions of org.apache.wss4j:wss4j-ws-security-common before the listed fixes do not sufficiently constrain derived-key parameters. An attacker whose WS-Security messages are processed can cause weak key derivation or increase CPU and memory use.",
  "mitigation": "Upgrade org.apache.wss4j:wss4j-ws-security-common to 4.0.2, 3.0.6, or 2.4.4, as appropriate for the release line. Restrict processing of untrusted WS-Security messages until the upgrade is complete.",
  "vendor": "Apache Software Foundation",
  "product": "Apache WSS4J",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 4.0.0, < 4.0.2",
        ">= 3.0.0, < 3.0.6",
        ">= 0, < 2.4.4"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "4.0.2",
        "3.0.6",
        "2.4.4"
      ],
      "package_name": "org.apache.wss4j:wss4j-ws-security-common",
      "purl": null
    }
  ],
  "cwes": [
    20
  ],
  "cvss_score": 7.5,
  "cvss_src": "nvd",
  "cvss_vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H",
  "epss_score": 0.0055,
  "epss_percentile": 0.4485,
  "epss_asof": "2026-10-20",
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 14.4722862,
  "t0_at": "2026-09-30T11:55:53.392000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-09-30T11:55:53.392000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-09-30T11:55:53.392000+00:00",
      "url": "https://www.cve.org/CVERecord?id=CVE-2026-85532"
    }
  }
}