CVE-2026-123623 (GCVE-0-2026-123623)

Vulnerability from cvelistv5 – Published: 2026-11-06 15:16 – Updated: 2026-11-06 15:16
VLAI
Title
Grida through 0.0.24 Missing Authorization in Forms File-Preview API
Summary
Grida through 0.0.24 contains a missing authorization vulnerability in the Forms file-preview API routes that allows unauthenticated attackers to read other organizations' form response files. Attackers can use form and field IDs exposed in public form payloads with a chosen path parameter to obtain service-role signed URLs for attachments and connected Supabase bucket objects.
Severity
8.2 (High)
CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N
5.9 (Medium)
CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N
CWE
Assigner
VulnCheck CNA
References
Impacted products
Vendor Product Version
gridaco grida Affected: 0 , ≤ 0.0.24 (custom)
Create a notification for this product.
Date Public
2026-11-04 00:00
Credits
HieuPenguinnn Asish Kumar
Show details on NVD website
To clipboard 

{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "packageURL": "pkg:github/gridaco/grida",
          "product": "grida",
          "vendor": "gridaco",
          "versions": [
            {
              "lessThanOrEqual": "0.0.24",
              "status": "affected",
              "version": "0",
              "versionType": "custom"
            }
          ]
        }
      ],
      "credits": [
        {
          "lang": "en",
          "type": "finder",
          "value": "HieuPenguinnn"
        },
        {
          "lang": "en",
          "type": "remediation developer",
          "value": "Asish Kumar"
        }
      ],
      "datePublic": "2026-11-04T00:00:00.000Z",
      "descriptions": [
        {
          "lang": "en",
          "value": "Grida through 0.0.24 contains a missing authorization vulnerability in the Forms file-preview API routes that allows unauthenticated attackers to read other organizations\u0027 form response files. Attackers can use form and field IDs exposed in public form payloads with a chosen path parameter to obtain service-role signed URLs for attachments and connected Supabase bucket objects."
        }
      ],
      "metrics": [
        {
          "cvssV4_0": {
            "attackComplexity": "LOW",
            "attackRequirements": "PRESENT",
            "attackVector": "NETWORK",
            "baseScore": 8.2,
            "baseSeverity": "HIGH",
            "privilegesRequired": "NONE",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
            "userInteraction": "NONE",
            "vectorString": "CVSS:4.0/AV:N/AC:L/AT:P/PR:N/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N",
            "version": "4.0",
            "vulnAvailabilityImpact": "NONE",
            "vulnConfidentialityImpact": "HIGH",
            "vulnIntegrityImpact": "NONE"
          },
          "format": "CVSS"
        },
        {
          "cvssV3_1": {
            "attackComplexity": "HIGH",
            "attackVector": "NETWORK",
            "availabilityImpact": "NONE",
            "baseScore": 5.9,
            "baseSeverity": "MEDIUM",
            "confidentialityImpact": "HIGH",
            "integrityImpact": "NONE",
            "privilegesRequired": "NONE",
            "scope": "UNCHANGED",
            "userInteraction": "NONE",
            "vectorString": "CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:N/A:N",
            "version": "3.1"
          },
          "format": "CVSS"
        }
      ],
      "problemTypes": [
        {
          "descriptions": [
            {
              "cweId": "CWE-862",
              "description": "Missing Authorization",
              "lang": "en",
              "type": "CWE"
            }
          ]
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2026-11-06T15:16:05.169Z",
        "orgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
        "shortName": "VulnCheck"
      },
      "references": [
        {
          "name": "GitHub Issue #1107",
          "tags": [
            "issue-tracking"
          ],
          "url": "https://github.com/gridaco/grida/issues/1107"
        },
        {
          "tags": [
            "product"
          ],
          "url": "https://github.com/gridaco/grida"
        },
        {
          "name": "Fix pull request #1108",
          "tags": [
            "issue-tracking",
            "patch"
          ],
          "url": "https://github.com/gridaco/grida/pull/1108"
        },
        {
          "name": "Fix commit 05f5a54",
          "tags": [
            "patch"
          ],
          "url": "https://github.com/gridaco/grida/commit/05f5a54c31a6662942a42b50e34a329ab3642fe1"
        },
        {
          "name": "file/preview/src route handler",
          "tags": [
            "technical-description"
          ],
          "url": "https://github.com/gridaco/grida/blob/v0.0.24/editor/app/(api)/private/editor/%5Bform_id%5D/fields/%5Bfield_id%5D/file/preview/src/route.ts#L27-L101"
        },
        {
          "name": "Researcher write-up",
          "tags": [
            "technical-description"
          ],
          "url": "https://hackmd.io/@hieund/grida-forms-file-preview-missing-authz"
        },
        {
          "name": "VulnCheck Advisory: Grida through 0.0.24 Missing Authorization in Forms File-Preview API",
          "tags": [
            "third-party-advisory"
          ],
          "url": "https://www.vulncheck.com/advisories/grida-through-0.0.24-missing-authorization-in-forms-file-preview-api"
        }
      ],
      "title": "Grida through 0.0.24 Missing Authorization in Forms File-Preview API",
      "x_generator": {
        "engine": "vulncheck-endgame"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "83251b91-4cc7-4094-a5c7-464a1b83ea10",
    "assignerShortName": "VulnCheck",
    "cveId": "CVE-2026-123623",
    "datePublished": "2026-11-06T15:16:05.169Z",
    "dateReserved": "2026-11-06T01:04:42.202Z",
    "dateUpdated": "2026-11-06T15:16:05.169Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}



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