CVE-2026-85298: high-severity vulnerability in Google Cloud Application Integration
Improper Authorization in Google Cloud Application Integration Leads to Privilege Escalation
Published
E-mail alert when it lands in KEV, gets a public PoC or its score goes up.
21Vexday Risk Score
No sign of exploitation. No public exploitation artifact known so far.
ssvc Trackcvss 7.3epss 0.4%
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.
CVSS:4.0/AV:N/AC:L/AT:P/PR:L/UI:N/VC:H/VI:N/VA:N/SC:H/SI:H/SA:H/U:Clear
Affected products
Google Cloud · Application IntegrationRelated CVEs — Google Cloud Application Integration
In the same product, most dangerous first.
CVE-2026-12710CRITICALMissing Authorization in Application Integration QueryEngineTaskEPSS 0.4%CVE-2026-93327CRITICALUnsafe Java Deserialization in Application Integration SubWorkflow tasks allows Remote Code ExecutionEPSS 0.4%CVE-2026-81867CRITICALDeserialization of Untrusted Data in Application Integration allows Remote Code ExecutionEPSS 0.4%CVE-2026-81375HIGHConfused Deputy in Application Integration allows Internal File ReadEPSS 0.3%CVE-2025-0982CRITICALSandbox Escape in Google Cloud Application Integration's JavaScript Task (Rhino Engine)EPSS 0.3%CVE-2026-19759CRITICALIncorrect Authorization in Application Integration allows Internal Stubby RPC ExecutionEPSS 0.2%