{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "perceivable-a11yscope",
  "component": "a11yscope-mcp",
  "generated_at": "2026-11-05T13:42:34.730Z",
  "tracking_since": "2026-10-12",
  "counts": {
    "critical": 0,
    "security": 7,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a16cbf-27b5-7dc4-8723-33409bcd764a",
      "kind": "advisory.identified",
      "family": "vulnerabilities",
      "subject_kind": "advisory",
      "subject": "CVE-2023-54404",
      "subject_child": "",
      "from_code": null,
      "to_code": "cve.direct",
      "from_value": null,
      "to_value": "high",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "id": "CVE-2023-54404",
        "severity": "high"
      },
      "occurred_on": "2026-10-24",
      "occurred_at": "2026-10-24 07:10:29.271989+00",
      "observed_since": "2026-10-23",
      "source": "scan",
      "summary": "CVE-2023-54404 affects this package (high)",
      "link": "https://verifymcp.io/servers/perceivable-a11yscope/a11yscope-mcp#chg-chg_01a16cbf-27b5-7dc4-8723-33409bcd764a"
    },
    {
      "id": "chg_01a16cbf-27b7-7154-8db5-2471a26e4d6b",
      "kind": "check.reason",
      "family": "vulnerabilities",
      "subject_kind": "check",
      "subject": "vulnerabilities",
      "subject_child": "",
      "from_code": "cve.transitive",
      "to_code": "cve.direct",
      "from_value": "fail",
      "to_value": "fail",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "path": "zod",
        "refs": "[\"CVE-2026-102990\",\"CVE-2023-54404\"]",
        "seen": "168",
        "direct": "1",
        "package": "zod",
        "version": "3.25.76",
        "assessed": "169",
        "resolved": "168",
        "severity": "high",
        "transitive": "2",
        "vulnerable": "[{\"name\":\"basic-ftp\",\"version\":\"5.3.1\",\"depth\":5,\"path\":[\"@puppeteer/browsers\",\"proxy-agent\",\"pac-proxy-agent\",\"get-uri\",\"basic-ftp\"],\"refs\":[\"CVE-2026-102990\"]},{\"name\":\"extract-zip\",\"version\":\"2.0.1\",\"depth\":2,\"path\":[\"@puppeteer/browsers\",\"extract-zip\"],\"refs\":[\"CVE-2026-19693\",\"CVE-2026-56876\"]},{\"name\":\"zod\",\"version\":\"3.25.76\",\"depth\":1,\"path\":[\"zod\"],\"refs\":[\"CVE-2023-54404\"]}]",
        "no_fix_refs": "[\"CVE-2026-19693\",\"CVE-2026-56876\"]",
        "tree_source": "registry",
        "tree_status": "resolved"
      },
      "occurred_on": "2026-10-24",
      "occurred_at": "2026-10-24 07:10:29.271989+00",
      "observed_since": "2026-10-23",
      "source": "scan",
      "summary": "Known CVEs (CVE check failed: a known high-severity CVE affects zod 3.25.76, a direct dependency. A fixed version is available.)",
      "link": "https://verifymcp.io/servers/perceivable-a11yscope/a11yscope-mcp#chg-chg_01a16cbf-27b7-7154-8db5-2471a26e4d6b"
    },
    {
      "id": "chg_01a13d46-7420-7c5b-8621-3f6d59506b8c",
      "kind": "check.reverified",
      "family": "vulnerabilities",
      "subject_kind": "check",
      "subject": "vulnerabilities",
      "subject_child": "",
      "from_code": "cve.inconclusive",
      "to_code": "cve.transitive",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "path": "@puppeteer/browsers > proxy-agent > pac-proxy-agent > get-uri > basic-ftp",
        "refs": "[\"CVE-2026-102990\"]",
        "seen": "168",
        "package": "basic-ftp",
        "version": "5.3.1",
        "assessed": "169",
        "resolved": "168",
        "severity": "high",
        "transitive": "2",
        "vulnerable": "[{\"name\":\"basic-ftp\",\"version\":\"5.3.1\",\"depth\":5,\"path\":[\"@puppeteer/browsers\",\"proxy-agent\",\"pac-proxy-agent\",\"get-uri\",\"basic-ftp\"],\"refs\":[\"CVE-2026-102990\"]},{\"name\":\"extract-zip\",\"version\":\"2.0.1\",\"depth\":2,\"path\":[\"@puppeteer/browsers\",\"extract-zip\"],\"refs\":[\"CVE-2026-19693\",\"CVE-2026-56876\"]}]",
        "no_fix_refs": "[\"CVE-2026-19693\",\"CVE-2026-56876\"]",
        "tree_source": "registry",
        "tree_status": "resolved"
      },
      "occurred_on": "2026-10-15",
      "occurred_at": "2026-10-15 01:56:29.741216+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "Known CVEs (unverified → fail)",
      "link": "https://verifymcp.io/servers/perceivable-a11yscope/a11yscope-mcp#chg-chg_01a13d46-7420-7c5b-8621-3f6d59506b8c"
    },
    {
      "id": "chg_01a13d46-7422-73e4-ad03-c710e1fe3833",
      "kind": "check.reverified",
      "family": "tool-safety-injection",
      "subject_kind": "check",
      "subject": "tool-safety-injection",
      "subject_child": "",
      "from_code": "toolsafety.sandbox_pending",
      "to_code": "toolsafety.injection_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-15",
      "occurred_at": "2026-10-15 01:56:29.741216+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "Injection markers (unverified → pass)",
      "link": "https://verifymcp.io/servers/perceivable-a11yscope/a11yscope-mcp#chg-chg_01a13d46-7422-73e4-ad03-c710e1fe3833"
    },
    {
      "id": "chg_01a13d46-7422-7ccd-b76f-44e431d7cd98",
      "kind": "check.appeared",
      "family": "tool-safety-manipulation",
      "subject_kind": "check",
      "subject": "tool-safety-manipulation",
      "subject_child": "",
      "from_code": null,
      "to_code": "toolsafety.manipulation_clean",
      "from_value": null,
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "units": "4",
        "judged": "4"
      },
      "occurred_on": "2026-10-15",
      "occurred_at": "2026-10-15 01:56:29.741216+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "First check of Judged manipulation (pass)",
      "link": "https://verifymcp.io/servers/perceivable-a11yscope/a11yscope-mcp#chg-chg_01a13d46-7422-7ccd-b76f-44e431d7cd98"
    },
    {
      "id": "chg_01a13d46-746d-79fa-b739-eed17369165a",
      "kind": "check.reason",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.sandbox_pending",
      "to_code": "stability.insufficient_history",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-10-15",
      "occurred_at": "2026-10-15 01:56:29.741216+00",
      "observed_since": "2026-10-14",
      "source": "scan",
      "summary": "Stability (Stability not yet verified: not enough scan history yet (needs a 30-day window).)",
      "link": "https://verifymcp.io/servers/perceivable-a11yscope/a11yscope-mcp#chg-chg_01a13d46-746d-79fa-b739-eed17369165a"
    },
    {
      "id": "chg_01a139e3-3994-73ab-bde1-50865f4e1814",
      "kind": "check.unverifiable",
      "family": "vulnerabilities",
      "subject_kind": "check",
      "subject": "vulnerabilities",
      "subject_child": "",
      "from_code": "cve.transitive",
      "to_code": "cve.inconclusive",
      "from_value": "fail",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "reason": "root_version_missing"
      },
      "occurred_on": "2026-10-14",
      "occurred_at": "2026-10-14 10:09:14.937234+00",
      "observed_since": "2026-10-13",
      "source": "scan",
      "summary": "Known CVEs (fail → unverified)",
      "link": "https://verifymcp.io/servers/perceivable-a11yscope/a11yscope-mcp#chg-chg_01a139e3-3994-73ab-bde1-50865f4e1814"
    }
  ],
  "days": [
    {
      "date": "2026-11-04",
      "total": 68,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 63,
        "to": 67,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 19,
          "to_days": 20
        },
        "partial": false,
        "compared_to": "2026-11-03",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 63 to 67. That category is still filling its 30-day observation window: 19 days of observed history at the previous scan, 20 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-11-02",
      "total": 67,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 57,
        "to": 60,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 17,
          "to_days": 18
        },
        "partial": false,
        "compared_to": "2026-11-01",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 57 to 60. That category is still filling its 30-day observation window: 17 days of observed history at the previous scan, 18 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-31",
      "total": 66,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 50,
        "to": 53,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 15,
          "to_days": 16
        },
        "partial": false,
        "compared_to": "2026-10-30",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 50 to 53. That category is still filling its 30-day observation window: 15 days of observed history at the previous scan, 16 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-29",
      "total": 65,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 43,
        "to": 47,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 13,
          "to_days": 14
        },
        "partial": false,
        "compared_to": "2026-10-28",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 43 to 47. That category is still filling its 30-day observation window: 13 days of observed history at the previous scan, 14 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-27",
      "total": 64,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 37,
        "to": 40,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 11,
          "to_days": 12
        },
        "partial": false,
        "compared_to": "2026-10-26",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 37 to 40. That category is still filling its 30-day observation window: 11 days of observed history at the previous scan, 12 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-25",
      "total": 63,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 30,
        "to": 33,
        "delta": 3,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 9,
          "to_days": 10
        },
        "partial": false,
        "compared_to": "2026-10-24",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 30 to 33. That category is still filling its 30-day observation window: 9 days of observed history at the previous scan, 10 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-10-24",
      "total": 62,
      "delta": -3,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 2
    },
    {
      "date": "2026-10-23",
      "total": 65,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 23,
        "to": 27,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 7,
          "to_days": 8
        },
        "partial": false,
        "compared_to": "2026-10-22",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 23 to 27. That category is still filling its 30-day observation window: 7 days of observed history at the previous scan, 8 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    }
  ]
}