CVE-2026-114056 (GCVE-0-2026-114056)

Vulnerability from cvelistv5 – Published: 2026-10-21 00:36 – Updated: 2026-10-21 00:36
VLAI
Title
ArcadeDB from 26.8.1 before 26.10.1 Authorization Bypass via ALTER TYPE WITH
Summary
ArcadeDB from 26.8.1 before 26.10.1 contains an authorization bypass vulnerability that allows read-only users to modify edge type lightweight and unique schema flags without UPDATE_SCHEMA permission. Attackers can send a bare ALTER TYPE edgeType WITH lightweight = true command over the HTTP, gRPC, or Bolt command API to persistently alter edge storage declarations.
Severity
5.3 (Medium)
CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N
4.3 (Medium)
CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:L/A:N
CWE
Assigner
VulnCheck CNA under the mitre root
CNA scorecard B 84/100 over 6779 records in the last 180 days details
References
Impacted products
Vendor Product Version CPE status
ArcadeData arcadedb Affected: 26.8.1 , < 26.10.1 (semver)
Unaffected: 26.10.1 (semver)
guessed Create a notification for this product.
Date Public
2026-10-05 00:00
Credits
manus-pi manus-use
Show details on NVD website
To clipboard 

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        }
      ],
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            "privilegesRequired": "LOW",
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            "subConfidentialityImpact": "NONE",
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            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:N/VI:L/VA:N/SC:N/SI:N/SA:N",
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            "userInteraction": "NONE",
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            "version": "3.1"
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          "descriptions": [
            {
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              "description": "Missing Authorization",
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      "providerMetadata": {
        "dateUpdated": "2026-10-21T00:36:31.923Z",
        "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "shortName": "VulnCheck"
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      "references": [
        {
          "name": "GitHub Security Advisory (GHSA-9c7g-grf7-j2r5)",
          "tags": [
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          ],
          "url": "https://github.com/ArcadeData/arcadedb/security/advisories/GHSA-9c7g-grf7-j2r5"
        },
        {
          "name": "VulnCheck Advisory: ArcadeDB from 26.8.1 before 26.10.1 Authorization Bypass via ALTER TYPE WITH",
          "tags": [
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        }
      ],
      "title": "ArcadeDB from 26.8.1 before 26.10.1 Authorization Bypass via ALTER TYPE WITH",
      "x_generator": {
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  "cveMetadata": {
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    "assignerShortName": "VulnCheck",
    "cveId": "CVE-2026-114056",
    "datePublished": "2026-10-21T00:36:31.923Z",
    "dateReserved": "2026-10-20T21:42:27.670Z",
    "dateUpdated": "2026-10-21T00:36:31.923Z",
    "state": "PUBLISHED"
  },
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  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
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      "percentile": "0.11812"
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    "nvd": {
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          }
        ],
        "id": "CVE-2026-114056",
        "lastModified": "2026-10-21T01:17:28.623",
        "metrics": {
          "cvssMetricV31": [
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                "attackVector": "NETWORK",
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          "cvssMetricV40": [
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                "Recovery": "NOT_DEFINED",
                "Safety": "NOT_DEFINED",
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                "exploitMaturity": "NOT_DEFINED",
                "integrityRequirement": "NOT_DEFINED",
                "modifiedAttackComplexity": "NOT_DEFINED",
                "modifiedAttackRequirements": "NOT_DEFINED",
                "modifiedAttackVector": "NOT_DEFINED",
                "modifiedPrivilegesRequired": "NOT_DEFINED",
                "modifiedSubAvailabilityImpact": "NOT_DEFINED",
                "modifiedSubConfidentialityImpact": "NOT_DEFINED",
                "modifiedSubIntegrityImpact": "NOT_DEFINED",
                "modifiedUserInteraction": "NOT_DEFINED",
                "modifiedVulnAvailabilityImpact": "NOT_DEFINED",
                "modifiedVulnConfidentialityImpact": "NOT_DEFINED",
                "modifiedVulnIntegrityImpact": "NOT_DEFINED",
                "privilegesRequired": "LOW",
                "providerUrgency": "NOT_DEFINED",
                "subAvailabilityImpact": "NONE",
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                "valueDensity": "NOT_DEFINED",
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    }
  }
}



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