What’s Vulnerable › Vulnerabilities

CVE-2026-85298: Improper Authorization in Google Cloud Application Integration Leads to Privilege Escalation

• Severity: high (CVSS 7.3 v4.0)
• Exploited in the wild: not listed in CISA KEV
• EPSS: 0.4% probability of exploitation in the next 30 days
• Public exploit or detection template: none known
• Published: 2026-10-14 · updated 2026-10-16
• Weakness: CWE-863

Description

An Incorrect Authorization vulnerability in the AuthConfig validation and integration execution runtime in Google Cloud Application Integration versions prior to 2026-08-27 allows an authenticated user to escalate privileges and impersonate a service account in the project. This vulnerability was patched on 27 August 2026, and no customer action is needed.

Affected products

• Google Cloud Application Integration: before 2026-08-27 — fixed in 2026-08-27

How to fix

Upgrade to a fixed version: Google Cloud Application Integration 2026-08-27. Check the vendor advisory for mitigations.

References

• https://docs.cloud.google.com/application-integration/docs/security-bulletins#gcp-2026-068
• https://docs.cloud.google.com/support/bulletins#gcp-2026-068

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