CVE-2026-85298 Google Cloud Application Integration - Broken Access Control

Google Cloud Application Integration < 2026-08-27 contains an incorrect authorization vulnerability caused by improper AuthConfig validation and integration execution runtime, letting authenticated users escalate privileges and impersonate service accounts, exploit requires user authentication.

CVSS base score 7.3 /10
High
CISA KEV
Not listed
Public exploit
None known
Authentication
Required
View the NVD record ↗

Details

Type
Broken Access Control
Impact
Privilege Escalation
CVSS vector
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/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
Published
14 October 2026
Updated
15 October 2026
Weakness
CWE-863

Vendor fix

Update to version 2026-08-27 or later.

Patching closes this CVE. It does not tell you which of your systems run the affected version, or what else is exposed alongside them.

References

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