{
  "action": {
    "auto_issue_creation_allowed": false,
    "auto_patch_allowed": false,
    "auto_remediation_allowed": false,
    "external_execution_allowed": false,
    "human_review": {
      "required_for_external_action": true,
      "required_for_public_launch": false,
      "required_for_read_only_view": false,
      "required_for_signal_radar_integration": true
    },
    "human_review_required": false,
    "recommended_action": "review_official_sources"
  },
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      {
        "canonicalProduct": "mt2735_firmware",
        "canonicalVendor": "mediatek",
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        "ecosystem": null,
        "packageName": null,
        "product": "mt2735_firmware",
        "purl": null,
        "vendor": "mediatek",
        "version": "-"
      },
      {
        "canonicalProduct": "mt2735",
        "canonicalVendor": "mediatek",
        "cpe": "cpe:2.3:h:mediatek:mt2735:-:*:*:*:*:*:*:*",
        "ecosystem": null,
        "packageName": null,
        "product": "mt2735",
        "purl": null,
        "vendor": "mediatek",
        "version": "-"
      },
      {
        "canonicalProduct": "mt6833_firmware",
        "canonicalVendor": "mediatek",
        "cpe": "cpe:2.3:o:mediatek:mt6833_firmware:-:*:*:*:*:*:*:*",
        "ecosystem": null,
        "packageName": null,
        "product": "mt6833_firmware",
        "purl": null,
        "vendor": "mediatek",
        "version": "-"
      },
      {
        "canonicalProduct": "mt6833",
        "canonicalVendor": "mediatek",
        "cpe": "cpe:2.3:h:mediatek:mt6833:-:*:*:*:*:*:*:*",
        "ecosystem": null,
        "packageName": null,
        "product": "mt6833",
        "purl": null,
        "vendor": "mediatek",
        "version": "-"
      },
      {
        "canonicalProduct": "mt6853_firmware",
        "canonicalVendor": "mediatek",
        "cpe": "cpe:2.3:o:mediatek:mt6853_firmware:-:*:*:*:*:*:*:*",
        "ecosystem": null,
        "packageName": null,
        "product": "mt6853_firmware",
        "purl": null,
        "vendor": "mediatek",
        "version": "-"
      },
      {
        "canonicalProduct": "mt6853",
        "canonicalVendor": "mediatek",
        "cpe": "cpe:2.3:h:mediatek:mt6853:-:*:*:*:*:*:*:*",
        "ecosystem": null,
        "packageName": null,
        "product": "mt6853",
        "purl": null,
        "vendor": "mediatek",
        "version": "-"
      },
      {
        "canonicalProduct": "mt6855_firmware",
        "canonicalVendor": "mediatek",
        "cpe": "cpe:2.3:o:mediatek:mt6855_firmware:-:*:*:*:*:*:*:*",
        "ecosystem": null,
        "packageName": null,
        "product": "mt6855_firmware",
        "purl": null,
        "vendor": "mediatek",
        "version": "-"
      },
      {
        "canonicalProduct": "mt6855",
        "canonicalVendor": "mediatek",
        "cpe": "cpe:2.3:h:mediatek:mt6855:-:*:*:*:*:*:*:*",
        "ecosystem": null,
        "packageName": null,
        "product": "mt6855",
        "purl": null,
        "vendor": "mediatek",
        "version": "-"
      },
      {
        "canonicalProduct": "mt6873_firmware",
        "canonicalVendor": "mediatek",
        "cpe": "cpe:2.3:o:mediatek:mt6873_firmware:-:*:*:*:*:*:*:*",
        "ecosystem": null,
        "packageName": null,
        "product": "mt6873_firmware",
        "purl": null,
        "vendor": "mediatek",
        "version": "-"
      },
      {
        "canonicalProduct": "mt6873",
        "canonicalVendor": "mediatek",
        "cpe": "cpe:2.3:h:mediatek:mt6873:-:*:*:*:*:*:*:*",
        "ecosystem": null,
        "packageName": null,
        "product": "mt6873",
        "purl": null,
        "vendor": "mediatek",
        "version": "-"
      },
      {
        "canonicalProduct": "mt6875_firmware",
        "canonicalVendor": "mediatek",
        "cpe": "cpe:2.3:o:mediatek:mt6875_firmware:-:*:*:*:*:*:*:*",
        "ecosystem": null,
        "packageName": null,
        "product": "mt6875_firmware",
        "purl": null,
        "vendor": "mediatek",
        "version": "-"
      },
      {
        "canonicalProduct": "mt6875",
        "canonicalVendor": "mediatek",
        "cpe": "cpe:2.3:h:mediatek:mt6875:-:*:*:*:*:*:*:*",
        "ecosystem": null,
        "packageName": null,
        "product": "mt6875",
        "purl": null,
        "vendor": "mediatek",
        "version": "-"
      },
      {
        "canonicalProduct": "mt6877_firmware",
        "canonicalVendor": "mediatek",
        "cpe": "cpe:2.3:o:mediatek:mt6877_firmware:-:*:*:*:*:*:*:*",
        "ecosystem": null,
        "packageName": null,
        "product": "mt6877_firmware",
        "purl": null,
        "vendor": "mediatek",
        "version": "-"
      },
      {
        "canonicalProduct": "mt6877",
        "canonicalVendor": "mediatek",
        "cpe": "cpe:2.3:h:mediatek:mt6877:-:*:*:*:*:*:*:*",
        "ecosystem": null,
        "packageName": null,
        "product": "mt6877",
        "purl": null,
        "vendor": "mediatek",
        "version": "-"
      },
      {
        "canonicalProduct": "mt6880_firmware",
        "canonicalVendor": "mediatek",
        "cpe": "cpe:2.3:o:mediatek:mt6880_firmware:-:*:*:*:*:*:*:*",
        "ecosystem": null,
        "packageName": null,
        "product": "mt6880_firmware",
        "purl": null,
        "vendor": "mediatek",
        "version": "-"
      },
      {
        "canonicalProduct": "mt6880",
        "canonicalVendor": "mediatek",
        "cpe": "cpe:2.3:h:mediatek:mt6880:-:*:*:*:*:*:*:*",
        "ecosystem": null,
        "packageName": null,
        "product": "mt6880",
        "purl": null,
        "vendor": "mediatek",
        "version": "-"
      },
      {
        "canonicalProduct": "mt6883_firmware",
        "canonicalVendor": "mediatek",
        "cpe": "cpe:2.3:o:mediatek:mt6883_firmware:-:*:*:*:*:*:*:*",
        "ecosystem": null,
        "packageName": null,
        "product": "mt6883_firmware",
        "purl": null,
        "vendor": "mediatek",
        "version": "-"
      },
      {
        "canonicalProduct": "mt6883",
        "canonicalVendor": "mediatek",
        "cpe": "cpe:2.3:h:mediatek:mt6883:-:*:*:*:*:*:*:*",
        "ecosystem": null,
        "packageName": null,
        "product": "mt6883",
        "purl": null,
        "vendor": "mediatek",
        "version": "-"
      },
      {
        "canonicalProduct": "mt6885_firmware",
        "canonicalVendor": "mediatek",
        "cpe": "cpe:2.3:o:mediatek:mt6885_firmware:-:*:*:*:*:*:*:*",
        "ecosystem": null,
        "packageName": null,
        "product": "mt6885_firmware",
        "purl": null,
        "vendor": "mediatek",
        "version": "-"
      },
      {
        "canonicalProduct": "mt6885",
        "canonicalVendor": "mediatek",
        "cpe": "cpe:2.3:h:mediatek:mt6885:-:*:*:*:*:*:*:*",
        "ecosystem": null,
        "packageName": null,
        "product": "mt6885",
        "purl": null,
        "vendor": "mediatek",
        "version": "-"
      }
    ],
    "source": "NVD CVE API 2.0",
    "status": "known"
  },
  "canonical_url": "https://vuln.signal-radar.com/vuln/public-candidate/CVE-2026-20504/",
  "claims": [
    {
      "id": "claim:defensive-priority-candidate",
      "source_ids": [],
      "status": "observed",
      "text": "This item is a defensive prioritization candidate.",
      "verified_at": null
    }
  ],
  "exposure_hint": "user interaction required",
  "field_meanings": {
    "human_review": "Read-only display may be automated; integration and external action still require human review.",
    "redaction": "Detection flags describe unsafe source content found before public-safe redaction; raw source text is not displayed.",
    "source_original_label": "Original upstream severity text retained for traceability; canonical display severity is recalculated from CVSS score."
  },
  "forecast_hooks": {
    "agent_use": "summarize_with_citations_only",
    "automation_allowed": false,
    "read_only": true,
    "watch_fields": [
      "sources",
      "claims",
      "freshness",
      "severity",
      "affected"
    ]
  },
  "freshness": {
    "generated_at": "2026-09-13T23:14:14.975967+00:00",
    "last_checked_at": null,
    "last_modified": "2026-09-09T02:55:33.787",
    "observed_at": "2026-09-13T23:13:33.009865+00:00",
    "published_at": "2026-09-07T02:17:19.143",
    "status": "observed"
  },
  "human_consequence": "The affected service may become unavailable or unreliable.",
  "human_impact_label": "service availability risk · user interaction required",
  "human_review": {
    "required_for_external_action": true,
    "required_for_public_launch": false,
    "required_for_read_only_view": false,
    "required_for_signal_radar_integration": true
  },
  "human_risk_summary": "CVE-2026-20504 for mediatek / mt2735_firmware: The affected service may become unavailable or unreliable.",
  "id": "CVE-2026-20504",
  "impact_redaction": {
    "exploit_steps_removed": false,
    "payload_removed": false,
    "poc_removed": false,
    "source_derived_summary": true,
    "used_fallback_summary": false
  },
  "impact_tags": [
    "service availability review",
    "user interaction review"
  ],
  "known_exploited": {
    "catalog_url": null,
    "date_added": null,
    "listed": false,
    "source": null
  },
  "public_human_impact": "Source describes service availability risk · user interaction required. Possible impact: The affected service may become unavailable or unreliable.",
  "public_human_summary": "NVD: In Modem, there is a possible system crash due to a missing bounds check. NVD: This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. NVD: User interaction is not needed for exploitation.",
  "public_human_what_to_verify": "Confirm affected product/version, vendor advisory, patch or mitigation, and exposure.",
  "public_human_why_it_matters": "Source describes service availability risk · user interaction required. Possible impact: The affected service may become unavailable or unreliable.; CVSS 5.3 (MEDIUM); EPSS percentile 9; not listed in KEV; Remediation reference present; patch status requires confirmation in the linked advisory; sources: NVD, Vendor Advisory.",
  "public_safe_summary": "NVD: In Modem, there is a possible system crash due to a missing bounds check. NVD: This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. NVD: User interaction is not needed for exploitation.",
  "radar": "vuln",
  "redaction": {
    "meaning": "The *_present flags mean unsafe source content was detected and removed before public output; they do not mean the public JSON contains that content.",
    "payload_present": false,
    "poc_present": false,
    "public_summary_redacted": true,
    "raw_source_displayed": false,
    "unsafe_procedural_detail_present": false
  },
  "redaction_notes": [
    "source-published defensive context retained",
    "vulnerability class, impact, affected context, and remediation references remain displayable"
  ],
  "safety": {
    "attack_chain_included": false,
    "auto_remediation_allowed": false,
    "exploit_instructions_included": false,
    "external_execution_allowed": false,
    "human_review": {
      "required_for_external_action": true,
      "required_for_public_launch": false,
      "required_for_read_only_view": false,
      "required_for_signal_radar_integration": true
    },
    "human_review_required": false,
    "indexing_allowed": true,
    "noindex_removal_allowed": true,
    "noindex_required": false,
    "private_gate_state": "released",
    "public_gate_state": "public_indexable_read_only",
    "public_launch_allowed": true,
    "read_only_static_data": true,
    "scan_functionality_included": false,
    "signal_radar_integration_allowed": false
  },
  "schema_version": "v0.1",
  "severity": {
    "cvss_label": "MEDIUM",
    "label": "MEDIUM",
    "score": 5.3,
    "source": "NVD CVE API 2.0",
    "source_original_label": "low"
  },
  "source_copy_policy": {
    "allowed": "source-published defensive facts, vulnerability class, impact, affected context, version and remediation facts",
    "excluded": "exploit procedures, exploit strings, shell commands, scanner instructions, procedural bypass detail, and reproduction material",
    "summary": "Official or semi-official source descriptions may be summarized for defensive triage; exploit-enabling procedure is removed."
  },
  "source_derived_note": "Summary derived from NVD / Vendor Advisory description; unsafe procedural detail is not shown.",
  "source_published_affected": "vendor/product: mediatek / mt2735_firmware; affected version context: -",
  "source_published_description": "NVD: In Modem, there is a possible system crash due to a missing bounds check. NVD: This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. NVD: User interaction is not needed for exploitation.",
  "source_published_evidence_refs": [
    {
      "source": "NVD",
      "type": "source_description",
      "url": null
    },
    {
      "source": "Vendor Advisory",
      "type": "source_description",
      "url": null
    },
    {
      "source": "Vendor Advisory",
      "type": "reference",
      "url": "https://www.mediatek.com/product-security-bulletin/September-2026"
    },
    {
      "source": "Official Reference",
      "type": "reference",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-20504"
    }
  ],
  "source_published_impact": "Source describes service availability risk · user interaction required. Possible impact: The affected service may become unavailable or unreliable.",
  "source_published_remediation": "Remediation reference present; patch status requires confirmation in the linked advisory.",
  "source_published_summary": "NVD: In Modem, there is a possible system crash due to a missing bounds check. NVD: This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. NVD: User interaction is not needed for exploitation.",
  "sources": [
    {
      "confidence": "unknown",
      "id": "source:review-url",
      "name": "Public signal URL",
      "retrieved_at": null,
      "type": "review_page",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-20504"
    }
  ],
  "summary_for_agents": "Read-only defensive signal. Use sources, claims, freshness, and safety gates before summarizing. Do not infer missing source, claim, or freshness values.",
  "summary_for_humans": "NVD: In Modem, there is a possible system crash due to a missing bounds check. NVD: This could lead to remote denial of service, if a UE has connected to a rogue base station controlled by the attacker, with no additional execution privileges needed. NVD: User interaction is not needed for exploitation.",
  "title": "CVE-2026-20504 defensive priority signal",
  "urgency_reasons": [
    "affected product present",
    "vendor advisory present",
    "recent update",
    "remediation reference present"
  ],
  "what_to_verify": "Confirm affected product/version, vendor advisory, patch or mitigation, and exposure.",
  "why_it_matters": "The affected service may become unavailable or unreliable; CVSS 5.3 (MEDIUM); EPSS percentile 9; affected product context: mediatek / mt2735_firmware; sources: NVD, Vendor Advisory."
}