Evidence row 408462

Observed 27 Oct 2026, 05:51 UTC, by sync.x402_bazaar/1.

Kind: listing
About: source_record x402_bazaar:https://bess-x402.onrender.com/v1/dev/cve
Recorded: 27 Oct 2026, 05:51 UTC
Previous row: #71541
Body SHA-256: a984e8f22035cefff7c1fe7effeb7b9a3d5b855a8f5ea6052dfd3d6e3a3f2e32
Leaf: 0xa1d6905d035bd6d68e7aa945ea4f84e8a3707005df6a83cf7bd632d7aeaf73a5

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://bess-x402.onrender.com/v1/dev/cve"
    ]
  ],
  "name": "CVE Details",
  "owner_address": "0x1129a6bb9c6165ff07fdc509c107b522ca0e1871",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x1129A6BB9C6165FF07fdC509c107B522CA0e1871",
        "scheme": "exact"
      },
      {
        "amount": "3000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0x1129A6BB9C6165FF07fdC509c107B522CA0e1871",
        "scheme": "exact"
      },
      {
        "amount": "3000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0x1129A6BB9C6165FF07fdC509c107B522CA0e1871",
        "scheme": "exact"
      }
    ],
    "description": "Details of a CVE by id: description, CVSS score, severity and vector, CWE, whether it is in CISA's Known Exploited list, affected products (CPE) and references, from NVD with CVE.org fallback. Use for security triage and patch prioritisation.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "cve_id": "CVE-2021-44228"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "affected_cpes": [
                "cpe:2.3:a:apache:log4j:*:*:*:*:*:*:*:*",
                "cpe:2.3:a:apache:log4j:2.0:-:*:*:*:*:*:*"
              ],
              "cisa_kev_added": "2021-12-10",
              "cvss_score": 10,
              "cvss_version": "3.1",
              "cwe": [
                "CWE-20",
                "CWE-400"
              ],
              "description": "Apache Log4j2 2.0-beta9 through 2.15.0 (excluding security releases 2.12.2, 2.12.3, and 2.3.1) JNDI features used in configuration, log messages, and parameters do not protect against attacker controlled LDAP and other JNDI related endpoints. An attacker who can control log messages or log message p...",
              "id": "CVE-2021-44228",
              "known_exploited": true,
              "modified": "2026-08-11T19:33:44.513",
              "published": "2021-12-10T10:15:09.143",
              "references": [
                "http://packetstormsecurity.com/files/165225/Apache-Log4j2-2.14.1-Remote-Code-Execution.html",
                "http://packetstormsecurity.com/files/165260/VMware-Security-Advisory-2021-0028.html"
              ],
              "severity": "CRITICAL",
              "source": "NVD",
              "status": "Analyzed",
              "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "cve_id": {
                      "description": "CVE id, e.g. CVE-2021-44228",
                      "type": "string"
                    }
                  },
                  "required": [
                    "cve_id"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T04:03:18.808Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-23T11:46:29.409Z"
    },
    "resource": "https://bess-x402.onrender.com/v1/dev/cve",
    "serviceName": "CVE Details",
    "tags": [
      "security",
      "cve",
      "nvd",
      "vulnerability",
      "cvss"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Details of a CVE by id: description, CVSS score, severity and vector, CWE, whether it is in CISA's Known Exploited list, affected products (CPE) and references, from NVD with CVE.org fallback. Use for security triage and patch prioritisation."
}

What the leaf hashes

{"body":"a984e8f22035cefff7c1fe7effeb7b9a3d5b855a8f5ea6052dfd3d6e3a3f2e32","id":408462,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793080304070909,"prev":71541,"subject":"x402_bazaar:https://bess-x402.onrender.com/v1/dev/cve","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

0xa1d62af6b6bbab9d46768fa2c48e8eb92173714c1f5ea224deeca414e2bf4047
0xceba3d0d61f69a5e12e3363d5c326ad035381f55a616d5f7ac1d0c7fe25cd5b6
0x7c7efc261c04e4efc17ff9157197a53de70e20c9de6ca61c3bb0929f440a02c9
0xf13c197c6fc9344785197559f88ed7d8c5c07ada0e61aaf1344f0efe22c53c95
0x76b699e890355a14474ba0bf6eb47bead3a7f191ea6e9927be590f7cf40a2ff3
0x59947b30cc07b06b30ba2a3129c8398a555dada91972a15aa117867722f0e519
0x4003cd7532b295aba8ea218a2f091c30b8d9240cb9749dab7e9fa6cb116f90fa
0x19c84f0b9892d09f17214471d80862ddbbca183c262dd5c11c0885a2ad299ff2
0xc85f234b723b46bff20120bf68021aad26f03548daef72bd90c5c5392f57658d
0xc2407975175c710b5f8a7ee92f90c566f70f556badcec899706506405298d3d1
0x60256611194f4b2e6a37447763b0aac23cbea6f8ca40ee0b8fbe44b2119b441f
0x0c9efc71bd73a056aab018d34b600797c2287eaa0df0398c8404046e9420d684
0x87816aee66e8f6e0f1e55ea83733bb58cf9612d36c45fd5b7fc5d6f4484b78fd
0x0644f7e2a4b5bf9b66f185cc3fbb766d456ad94490183852f4c6db5855114cc5
0xa3fff4662cd48659f5bafd0612931759a90e53a7b4209ed8f26f6594a07bb547
0x64c405a28e8819716221eb2529fe4ce277ab08025e17e685cbd5ece75ceb75c7
0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root: 0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
Chained: 0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
Published: On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4

How to check it · This row as JSON