CVE-2026-81375: Google Cloud Application Integration

High severity, CVSS 8.3. EPSS: 0.3% chance of exploitation in the next 30 days.

A Confused Deputy vulnerability in the EmailTask component in Google Cloud Application Integration versions prior to 2026-06-30 on Google Cloud Platform allows an authenticated attacker to read and exfiltrate arbitrary Google-internal files via a crafted attachment file path. This vulnerability was patched on 30 June 2026, and no customer action is needed.

Affected products

• Google Cloud Application Integration: before 2026-06-30 (fixed in 2026-06-30)

Published 2026-09-28. Last modified 2026-09-29.