Vulnerability-Lookup

GHSA-G3WG-J2FF-PRCP

Vulnerability from github – Published: 2026-04-23 12:31 – Updated: 2026-04-23 12:31

Details

A Generation of Error Message Containing Sensitive Information vulnerability in the Materialized View Refresh mechanism in Google BigQuery on Google Cloud Platform allows an authenticated user to potentially disclose sensitive data using a crafted materialized view that triggers a runtime error during the refresh process.

This vulnerability was patched on 29 January 2026, and no customer action is needed.

Severity ?

7.1 (High)


                  
                    CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/U:Clear

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JSON

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{
  "affected": [],
  "aliases": [
    "CVE-2026-3259"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-209"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2026-04-23T10:16:16Z",
    "severity": "HIGH"
  },
  "details": "A Generation of Error Message Containing Sensitive Information vulnerability in the Materialized View Refresh mechanism in Google BigQuery on Google Cloud Platform allows an authenticated user to potentially disclose sensitive data using a crafted materialized view that triggers a runtime error during the refresh process.\n\nThis vulnerability was patched on 29 January 2026, and no customer action is needed.",
  "id": "GHSA-g3wg-j2ff-prcp",
  "modified": "2026-04-23T12:31:34Z",
  "published": "2026-04-23T12:31:34Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-3259"
    },
    {
      "type": "WEB",
      "url": "https://docs.cloud.google.com/bigquery/docs/release-notes/#April_15_2026"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:Clear",
      "type": "CVSS_V4"
    }
  ]
}

CVE-2026-3259 (GCVE-0-2026-3259)

Vulnerability from cvelistv5 – Published: 2026-04-23 08:35 – Updated: 2026-04-23 12:34

Title

Sensitive Data Disclosure in BigQuery via Materialized View Error Messages

Summary

Severity ?

7.1 (High)


                        
                          CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:N/VA:N/SC:N/SI:N/SA:N/U:Clear

CWE

CWE-209 - Generation of error message containing sensitive information

Assigner

GoogleCloud

References

URL

Tags

https://docs.cloud.google.com/bigquery/docs/relea…

Impacted products

	Vendor	Product	Version
	Google Cloud	BigQuery	Affected: 0 , < 01/29/2026 (date)

Credits

Gonzalo López Zuloaga

Show details on NVD website

JSON

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{
  "containers": {
    "adp": [
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2026-3259",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2026-04-23T12:31:23.426729Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
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        ],
        "providerMetadata": {
          "dateUpdated": "2026-04-23T12:34:29.906Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
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          "defaultStatus": "unaffected",
          "product": "BigQuery",
          "vendor": "Google Cloud",
          "versions": [
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              "version": "0",
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            }
          ]
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        }
      ],
      "impacts": [
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          "capecId": "CAPEC-54",
          "descriptions": [
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              "lang": "en",
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      "metrics": [
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            "Recovery": "NOT_DEFINED",
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            "attackComplexity": "LOW",
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            "attackVector": "NETWORK",
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            "baseSeverity": "HIGH",
            "exploitMaturity": "NOT_DEFINED",
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            "providerUrgency": "CLEAR",
            "subAvailabilityImpact": "NONE",
            "subConfidentialityImpact": "NONE",
            "subIntegrityImpact": "NONE",
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            "vulnAvailabilityImpact": "NONE",
            "vulnConfidentialityImpact": "HIGH",
            "vulnIntegrityImpact": "NONE",
            "vulnerabilityResponseEffort": "NOT_DEFINED"
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          "scenarios": [
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              "value": "GENERAL"
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      },
      "references": [
        {
          "url": "https://docs.cloud.google.com/bigquery/docs/release-notes/#April_15_2026"
        }
      ],
      "source": {
        "discovery": "EXTERNAL"
      },
      "title": "Sensitive Data Disclosure in BigQuery via Materialized View Error Messages",
      "x_generator": {
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    "dateReserved": "2026-02-26T14:21:42.934Z",
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Sightings

Author	Source	Type	Date

Nomenclature

Seen: The vulnerability was mentioned, discussed, or observed by the user.
Confirmed: The vulnerability has been validated from an analyst's perspective.
Published Proof of Concept: A public proof of concept is available for this vulnerability.
Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
Not confirmed: The user expressed doubt about the validity of the vulnerability.
Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.

Detection rules are retrieved from Rulezet.

Action not permitted

GHSA-G3WG-J2FF-PRCP

CVE-2026-3259 (GCVE-0-2026-3259)

Tags

Sightings

Nomenclature