CVE-2026-73095

{
  "etk_id": "ETK-2026-3633",
  "cve_id": "CVE-2026-73095",
  "display_id": "CVE-2026-73095",
  "ghsa_id": "GHSA-79vh-374g-g44h",
  "euvd_id": "EUVD-2026-117406",
  "status": "published",
  "anchor_state": "anchored",
  "title": "Unbounded memory allocation in Apache Juneau REST parsing",
  "summary": "Apache Juneau through 9.2.0 is affected by unbounded memory allocation in REST request processing, including its default-enabled MessagePack parser. An unauthenticated remote client may exhaust application memory and disrupt service when it can send requests to a reachable REST endpoint.",
  "mitigation": "Upgrade Apache Juneau to version 9.2.1. Until upgrading, restrict untrusted access to REST endpoints and disable MessagePack processing where feasible.",
  "vendor": "Apache Software Foundation",
  "product": "Apache Juneau",
  "affected": [
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, < 9.2.1"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "9.2.1"
      ],
      "package_name": "org.apache.juneau:juneau-marshall",
      "purl": null
    },
    {
      "affected_notes": [],
      "affected_ranges": [
        ">= 0, < 9.2.1"
      ],
      "ecosystem": null,
      "fixed_versions": [
        "9.2.1"
      ],
      "package_name": "org.apache.juneau:juneau-rest-server",
      "purl": null
    }
  ],
  "cwes": null,
  "cvss_score": 8.7,
  "cvss_src": "cna_vendor",
  "cvss_vector": "CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X",
  "epss_score": null,
  "epss_percentile": null,
  "epss_asof": null,
  "automation": "contextual",
  "check": false,
  "check_confidence_basis": null,
  "exploit": false,
  "pipeline_minutes": 12.6238209,
  "t0_at": "2026-11-05T11:48:25.673000+00:00",
  "signals": {
    "trigger_signal": {
      "at": "2026-11-05T11:48:25.673000+00:00",
      "days": 0,
      "is_lower_bound": false,
      "measured_at": "2026-11-05T11:48:25.673000+00:00",
      "url": "https://github.com/advisories/GHSA-79vh-374g-g44h"
    }
  }
}