Vulnerability-Lookup

CVE-2026-12879 (GCVE-0-2026-12879)

Vulnerability from cvelistv5 – Published: 2026-07-09 12:56 – Updated: 2026-07-09 13:42

Title

Cross-Tenant Data Exfiltration in Apigee via BigQuery Confused Deputy

Summary

An Improper Input Validation vulnerability in BigQuery DAO in Google Cloud Apigee versions prior to 2026-06-12 on Google Cloud Platform allows an authenticated attacker to exfiltrate cross-tenant data. This vulnerability was patched on 12 June 2026 on the Apigee Servers, and no customer action is needed.

Severity

5.9 (Medium)


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

SSVC

Exploitation: none Automatable: no Technical Impact: partial

CISA Coordinator · CISA-ADP (v2.0.3)

Decision recorded 2026-07-09 13:42 UTC

CWE

CWE-610 - Externally Controlled Reference to a Resource in Another Sphere
CWE-441 - Unintended Proxy or Intermediary ('Confused Deputy')

Assigner

GoogleCloud CNA under the Google root

CNA scorecard B 77/100 over 27 records in the last 180 days details

References

1 reference

URL	Tags
https://cloud.google.com/apigee/docs/release-note…

Impacted products

1 product

Vendor	Product	Version	CPE status
Google Cloud	Apigee	Affected: 0 , < 2026-06-12 (date)	guessed

Credits

Moshe Bernstein with Tenable

Show details on NVD website

JSON

To clipboard

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FKIE_CVE-2026-12879

Vulnerability from fkie_nvd - Published: 2026-07-09 14:16 - Updated: 2026-07-09 16:39

Severity

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

Summary

References

	URL	Tags
	f45cbf4e-4146-4068-b7e1-655ffc2c548c	https://cloud.google.com/apigee/docs/release-notes#July_08_2026

Impacted products

	Vendor	Product	Version

JSON

To clipboard

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GHSA-974P-4XQX-2M2Q

Vulnerability from github – Published: 2026-07-09 15:32 – Updated: 2026-07-09 15:32

Details

This vulnerability was patched on 12 June 2026 on the Apigee Servers, and no customer action is needed.

Severity

5.9 (Medium)


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

Show details on source website

JSON

To clipboard

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    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2026-12879"
    },
    {
      "type": "WEB",
      "url": "https://cloud.google.com/apigee/docs/release-notes#July_08_2026"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:4.0/AV:N/AC:H/AT:N/PR:H/UI:N/VC:H/VI:N/VA:N/SC:L/SI:L/SA:L/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"
    }
  ]
}

Sightings

Author	Source	Type	Date	Other

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.

Vulnerability timeline

Sightings and recorded dates, grouped by day · UTC

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Publication & reservation Sightings KEV catalogs Other timestamps

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The MITRE ATT&CK techniques below are AI-generated suggestions, inferred from the description of the vulnerability by the CIRCL/vulnerability-attack-technique-classification-roberta-base model, served locally by ML-Gateway. They have not been verified by an analyst and are provided for guidance only.
The approach is described in our paper Mapping CVEs to MITRE ATT&CK Techniques: A Curated Gold-Set Classifier and the Limits of LLM-Assisted Label Expansion.
Browse all ATT&CK techniques and the vulnerabilities related to each.

Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.

Action not permitted

CVE-2026-12879 (GCVE-0-2026-12879)

FKIE_CVE-2026-12879

GHSA-974P-4XQX-2M2Q

Tags

Sightings

Nomenclature

Vulnerability timeline

Related by attack behaviour