CVE-2026-12879 Cross-Tenant Data Exfiltration in Apigee via BigQuery Confused Deputy
An authenticated attacker can exfiltrate cross-tenant data from Google Cloud Apigee via a confused deputy vulnerability in BigQuery integration.
- Exploited in the wild
- Not known
- Login needed
- An administrator
- Attackable
- Over the internet
- Victim action needed
- Not needed
- Fix
- None listed
What is CVE-2026-12879?
CVE-2026-12879 is a medium-severity vulnerability in Google Cloud Apigee, published on 9 Jul 2026. An attacker needs administrator access to exploit it, with no action from the victim.
Official description
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.
Which versions are affected by CVE-2026-12879?
How do I fix CVE-2026-12879?
No fix has been published for CVE-2026-12879 yet. Limit exposure of the affected software until one is available.
Is CVE-2026-12879 being exploited?
There is no known exploitation of CVE-2026-12879 in the wild and no public exploit code.
Sources
Also known as GHSA-974p-4xqx-2m2q.