{
  "$schema": "https://verifymcp.io/schemas/changelog.json",
  "server": "browserbase-mcp-server-browserbase",
  "component": "browserbasehq-mcp-server-browserbase",
  "generated_at": "2026-09-20T20:21:42.517Z",
  "tracking_since": "2026-07-27",
  "counts": {
    "critical": 0,
    "security": 18,
    "functional": 0,
    "cosmetic": 0
  },
  "events": [
    {
      "id": "chg_01a0b245-b997-75aa-8bd7-150ed018caff",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.stable",
      "from_value": "0.97",
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-18",
      "occurred_at": "2026-09-18 02:08:28.974033+00",
      "observed_since": "2026-09-17",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/browserbase-mcp-server-browserbase/browserbasehq-mcp-server-browserbase#chg-chg_01a0b245-b997-75aa-8bd7-150ed018caff"
    },
    {
      "id": "chg_01a08e39-cb06-77e6-b884-4751e1accbf3",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.stable",
      "from_value": "0.97",
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-11",
      "occurred_at": "2026-09-11 02:09:07.267336+00",
      "observed_since": "2026-09-10",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/browserbase-mcp-server-browserbase/browserbasehq-mcp-server-browserbase#chg-chg_01a08e39-cb06-77e6-b884-4751e1accbf3"
    },
    {
      "id": "chg_01a083ef-6e81-7a10-ba1e-f83b50e93b1b",
      "kind": "advisory.identified",
      "family": "vulnerabilities",
      "subject_kind": "advisory",
      "subject": "CVE-2026-8769",
      "subject_child": "",
      "from_code": null,
      "to_code": "cve.transitive",
      "from_value": null,
      "to_value": "high",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "id": "CVE-2026-8769",
        "severity": "high"
      },
      "occurred_on": "2026-09-09",
      "occurred_at": "2026-09-09 02:11:41.751666+00",
      "observed_since": "2026-09-08",
      "source": "scan",
      "summary": "CVE-2026-8769 affects this package (high)",
      "link": "https://verifymcp.io/servers/browserbase-mcp-server-browserbase/browserbasehq-mcp-server-browserbase#chg-chg_01a083ef-6e81-7a10-ba1e-f83b50e93b1b"
    },
    {
      "id": "chg_01a06a2d-c2f1-7000-b1ce-be67c1b1ee0c",
      "kind": "check.verdict",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.building_history",
      "to_code": "stability.stable",
      "from_value": "0.97",
      "to_value": "pass",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-09-04",
      "occurred_at": "2026-09-04 02:09:38.984809+00",
      "observed_since": "2026-09-03",
      "source": "scan",
      "summary": "Stability (0.97 → pass)",
      "link": "https://verifymcp.io/servers/browserbase-mcp-server-browserbase/browserbasehq-mcp-server-browserbase#chg-chg_01a06a2d-c2f1-7000-b1ce-be67c1b1ee0c"
    },
    {
      "id": "chg_01a05abb-03f1-77c6-bc19-048409d5e337",
      "kind": "advisory.identified",
      "family": "vulnerabilities",
      "subject_kind": "advisory",
      "subject": "CVE-2026-8657",
      "subject_child": "",
      "from_code": null,
      "to_code": "cve.transitive",
      "from_value": null,
      "to_value": "high",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "id": "CVE-2026-8657",
        "severity": "high"
      },
      "occurred_on": "2026-09-01",
      "occurred_at": "2026-09-01 02:10:00.74646+00",
      "observed_since": "2026-08-31",
      "source": "scan",
      "summary": "CVE-2026-8657 affects this package (high)",
      "link": "https://verifymcp.io/servers/browserbase-mcp-server-browserbase/browserbasehq-mcp-server-browserbase#chg-chg_01a05abb-03f1-77c6-bc19-048409d5e337"
    },
    {
      "id": "chg_019fda07-eb67-742d-bad0-b1aaf4cfa14f",
      "kind": "advisory.identified",
      "family": "vulnerabilities",
      "subject_kind": "advisory",
      "subject": "CVE-2025-13465",
      "subject_child": "",
      "from_code": null,
      "to_code": "cve.transitive",
      "from_value": null,
      "to_value": "high",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "id": "CVE-2025-13465",
        "severity": "high"
      },
      "occurred_on": "2026-08-07",
      "occurred_at": "2026-08-07 02:22:59.898915+00",
      "observed_since": "2026-08-06",
      "source": "scan",
      "summary": "CVE-2025-13465 affects this package (high)",
      "link": "https://verifymcp.io/servers/browserbase-mcp-server-browserbase/browserbasehq-mcp-server-browserbase#chg-chg_019fda07-eb67-742d-bad0-b1aaf4cfa14f"
    },
    {
      "id": "chg_019fda07-eb69-7c36-848b-203d4bd50b54",
      "kind": "advisory.identified",
      "family": "vulnerabilities",
      "subject_kind": "advisory",
      "subject": "CVE-2020-28500",
      "subject_child": "",
      "from_code": null,
      "to_code": "cve.transitive",
      "from_value": null,
      "to_value": "high",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "id": "CVE-2020-28500",
        "severity": "high"
      },
      "occurred_on": "2026-08-07",
      "occurred_at": "2026-08-07 02:22:59.898915+00",
      "observed_since": "2026-08-06",
      "source": "scan",
      "summary": "CVE-2020-28500 affects this package (high)",
      "link": "https://verifymcp.io/servers/browserbase-mcp-server-browserbase/browserbasehq-mcp-server-browserbase#chg-chg_019fda07-eb69-7c36-848b-203d4bd50b54"
    },
    {
      "id": "chg_019fda07-eb6a-71d6-85ad-a684578dd6a5",
      "kind": "advisory.identified",
      "family": "vulnerabilities",
      "subject_kind": "advisory",
      "subject": "CVE-2021-23337",
      "subject_child": "",
      "from_code": null,
      "to_code": "cve.transitive",
      "from_value": null,
      "to_value": "high",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "id": "CVE-2021-23337",
        "severity": "high"
      },
      "occurred_on": "2026-08-07",
      "occurred_at": "2026-08-07 02:22:59.898915+00",
      "observed_since": "2026-08-06",
      "source": "scan",
      "summary": "CVE-2021-23337 affects this package (high)",
      "link": "https://verifymcp.io/servers/browserbase-mcp-server-browserbase/browserbasehq-mcp-server-browserbase#chg-chg_019fda07-eb6a-71d6-85ad-a684578dd6a5"
    },
    {
      "id": "chg_019fd4d3-0e4d-793b-a83f-6efb46dd2ec1",
      "kind": "check.reason",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.sandbox_failed",
      "to_code": "stability.insufficient_history",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-06",
      "occurred_at": "2026-08-06 02:07:09.346552+00",
      "observed_since": "2026-08-05",
      "source": "scan",
      "summary": "Stability (Stability not yet verified: not enough scan history yet (needs a 30-day window).)",
      "link": "https://verifymcp.io/servers/browserbase-mcp-server-browserbase/browserbasehq-mcp-server-browserbase#chg-chg_019fd4d3-0e4d-793b-a83f-6efb46dd2ec1"
    },
    {
      "id": "chg_019fc4df-e33b-7908-b9e0-66e550b6fa62",
      "kind": "advisory.identified",
      "family": "vulnerabilities",
      "subject_kind": "advisory",
      "subject": "CVE-2025-9910",
      "subject_child": "",
      "from_code": null,
      "to_code": "cve.transitive",
      "from_value": null,
      "to_value": "medium",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "id": "CVE-2025-9910",
        "severity": "medium"
      },
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 23:47:14.859809+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "CVE-2025-9910 affects this package (medium)",
      "link": "https://verifymcp.io/servers/browserbase-mcp-server-browserbase/browserbasehq-mcp-server-browserbase#chg-chg_019fc4df-e33b-7908-b9e0-66e550b6fa62"
    },
    {
      "id": "chg_019fc4df-e33c-7a67-84e5-ed654f9b73bd",
      "kind": "check.reverified",
      "family": "build-provenance",
      "subject_kind": "check",
      "subject": "build-provenance",
      "subject_child": "",
      "from_code": "provenance.inconclusive",
      "to_code": "provenance.none",
      "from_value": "unverified",
      "to_value": "fail",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 23:47:14.859809+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Provenance (unverified → fail)",
      "link": "https://verifymcp.io/servers/browserbase-mcp-server-browserbase/browserbasehq-mcp-server-browserbase#chg-chg_019fc4df-e33c-7a67-84e5-ed654f9b73bd"
    },
    {
      "id": "chg_019fc4df-e33d-703f-b4a2-6c95a35e54a3",
      "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": "@browserbasehq/stagehand > ai > jsondiffpatch",
        "refs": "[\"CVE-2025-48985\",\"CVE-2025-9910\"]",
        "seen": "426",
        "package": "jsondiffpatch",
        "version": "0.6.0",
        "assessed": "251",
        "resolved": "250",
        "severity": "medium",
        "transitive": "4",
        "unresolved": "176",
        "vulnerable": "[{\"name\":\"@ai-sdk/provider-utils\",\"version\":\"2.2.8\",\"depth\":3,\"path\":[\"@browserbasehq/stagehand\",\"@ai-sdk/anthropic\",\"@ai-sdk/provider-utils\"],\"refs\":[\"CVE-2026-8769\"]},{\"name\":\"ai\",\"version\":\"4.3.19\",\"depth\":2,\"path\":[\"@browserbasehq/stagehand\",\"ai\"],\"refs\":[\"CVE-2025-48985\"]},{\"name\":\"jsondiffpatch\",\"version\":\"0.6.0\",\"depth\":3,\"path\":[\"@browserbasehq/stagehand\",\"ai\",\"jsondiffpatch\"],\"refs\":[\"CVE-2025-9910\"]},{\"name\":\"oauth2-server\",\"version\":\"3.1.1\",\"depth\":2,\"path\":[\"mcpvals\",\"oauth2-server\"],\"refs\":[\"CV",
        "no_fix_refs": "[\"CVE-2026-8769\",\"CVE-2017-18924\",\"CVE-2020-26938\"]",
        "tree_source": "registry",
        "tree_status": "partial"
      },
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 23:47:14.859809+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Known CVEs (unverified → fail)",
      "link": "https://verifymcp.io/servers/browserbase-mcp-server-browserbase/browserbasehq-mcp-server-browserbase#chg-chg_019fc4df-e33d-703f-b4a2-6c95a35e54a3"
    },
    {
      "id": "chg_019fc4df-e33d-767d-aa2e-78e2413739ba",
      "kind": "advisory.identified",
      "family": "vulnerabilities",
      "subject_kind": "advisory",
      "subject": "CVE-2025-48985",
      "subject_child": "",
      "from_code": null,
      "to_code": "cve.transitive",
      "from_value": null,
      "to_value": "medium",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {
        "id": "CVE-2025-48985",
        "severity": "medium"
      },
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 23:47:14.859809+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "CVE-2025-48985 affects this package (medium)",
      "link": "https://verifymcp.io/servers/browserbase-mcp-server-browserbase/browserbasehq-mcp-server-browserbase#chg-chg_019fc4df-e33d-767d-aa2e-78e2413739ba"
    },
    {
      "id": "chg_019fc4df-e33d-7b94-8192-4b40b925ce0d",
      "kind": "check.reverified",
      "family": "install-scripts",
      "subject_kind": "check",
      "subject": "install-scripts",
      "subject_child": "",
      "from_code": "installscript.inconclusive",
      "to_code": "installscript.none",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {
        "tier": "none"
      },
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 23:47:14.859809+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Install scripts (unverified → pass)",
      "link": "https://verifymcp.io/servers/browserbase-mcp-server-browserbase/browserbasehq-mcp-server-browserbase#chg-chg_019fc4df-e33d-7b94-8192-4b40b925ce0d"
    },
    {
      "id": "chg_019fc099-0f86-7d47-8e62-da133b52637c",
      "kind": "check.reason",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.sandbox_failed",
      "to_code": "stability.sandbox_pending",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-02",
      "occurred_at": "2026-08-02 03:51:24.277186+00",
      "observed_since": "2026-08-01",
      "source": "scan",
      "summary": "Stability (Stability not yet verified: we do not have a sandbox capture of the MCP schema this version of the package serves yet.)",
      "link": "https://verifymcp.io/servers/browserbase-mcp-server-browserbase/browserbasehq-mcp-server-browserbase#chg-chg_019fc099-0f86-7d47-8e62-da133b52637c"
    },
    {
      "id": "chg_019fbcd2-5fe8-70c1-a790-7674d8d97b7e",
      "kind": "check.reverified",
      "family": "supplychain-malware",
      "subject_kind": "check",
      "subject": "supplychain-malware",
      "subject_child": "",
      "from_code": "supplychain.malware_inconclusive",
      "to_code": "supplychain.malware_clean",
      "from_value": "unverified",
      "to_value": "pass",
      "materiality": "security",
      "direction": "improvement",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 10:15:31.545365+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Malware scan (unverified → pass)",
      "link": "https://verifymcp.io/servers/browserbase-mcp-server-browserbase/browserbasehq-mcp-server-browserbase#chg-chg_019fbcd2-5fe8-70c1-a790-7674d8d97b7e"
    },
    {
      "id": "chg_019fbcd2-5fe8-79f0-abed-a6c6b961dbdf",
      "kind": "check.reason",
      "family": "stability",
      "subject_kind": "check",
      "subject": "stability",
      "subject_child": "",
      "from_code": "stability.sandbox_pending",
      "to_code": "stability.sandbox_failed",
      "from_value": "unverified",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "neutral",
      "score_delta": null,
      "detail": {
        "status": "failed"
      },
      "occurred_on": "2026-08-01",
      "occurred_at": "2026-08-01 10:15:31.545365+00",
      "observed_since": "2026-07-31",
      "source": "scan",
      "summary": "Stability (Stability not yet verified: our sandbox run of this package did not complete, so we have no schema to compare.)",
      "link": "https://verifymcp.io/servers/browserbase-mcp-server-browserbase/browserbasehq-mcp-server-browserbase#chg-chg_019fbcd2-5fe8-79f0-abed-a6c6b961dbdf"
    },
    {
      "id": "chg_019fb42f-c639-7e38-9102-026362f789b6",
      "kind": "check.unverifiable",
      "family": "supplychain-malware",
      "subject_kind": "check",
      "subject": "supplychain-malware",
      "subject_child": "",
      "from_code": "supplychain.malware_clean",
      "to_code": "supplychain.malware_inconclusive",
      "from_value": "pass",
      "to_value": "unverified",
      "materiality": "security",
      "direction": "regression",
      "score_delta": null,
      "detail": {},
      "occurred_on": "2026-07-30",
      "occurred_at": "2026-07-30 18:00:57.647026+00",
      "observed_since": "2026-07-29",
      "source": "scan",
      "summary": "Malware scan (pass → unverified)",
      "link": "https://verifymcp.io/servers/browserbase-mcp-server-browserbase/browserbasehq-mcp-server-browserbase#chg-chg_019fb42f-c639-7e38-9102-026362f789b6"
    }
  ],
  "days": [
    {
      "date": "2026-09-19",
      "total": 80,
      "delta": -2,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-18",
      "total": 82,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-17",
      "total": 82,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 93,
        "to": 97,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 28,
          "to_days": 29
        },
        "partial": false,
        "compared_to": "2026-09-16",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 93 to 97. That category is still filling its 30-day observation window: 28 days of observed history at the previous scan, 29 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-14",
      "total": 81,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 83,
        "to": 87,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 25,
          "to_days": 26
        },
        "partial": false,
        "compared_to": "2026-09-13",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 83 to 87. That category is still filling its 30-day observation window: 25 days of observed history at the previous scan, 26 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-12",
      "total": 80,
      "delta": -2,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-11",
      "total": 82,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    },
    {
      "date": "2026-09-10",
      "total": 82,
      "delta": 1,
      "tracked": true,
      "explained": false,
      "beyond_event_horizon": false,
      "attribution": {
        "category": "Stability & Change Management",
        "from": 93,
        "to": 97,
        "delta": 4,
        "others": [],
        "accrual": {
          "code": "stability.building_history",
          "from_days": 28,
          "to_days": 29
        },
        "partial": false,
        "compared_to": "2026-09-09",
        "summary": "No change was recorded against any check on this day. Stability & Change Management went from 93 to 97. That category is still filling its 30-day observation window: 28 days of observed history at the previous scan, 29 at this one. The score rises as the window fills, whether or not the server changes."
      },
      "event_count": 0
    },
    {
      "date": "2026-09-09",
      "total": 81,
      "delta": 0,
      "tracked": true,
      "explained": true,
      "beyond_event_horizon": false,
      "attribution": null,
      "event_count": 1
    }
  ]
}