CVE-2026-85298CWE-863broken-access-control

CVE-2026-85298

published October 14, 2026

CVSS
7.3
EPSS
0%
Percentile
28.7
In the wild
Unconfirmed
What it is

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.

The record
Technical detail
CVSS
7.3 · NONE
CVSS v4.0
7.3 · 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
EPSS
0.00361 · 28.7th percentile
Weakness
CWE-863 · Incorrect Authorization
Published
2026-10-14T16:17Z
References (2)
https://docs.cloud.google.com/application-integration/docs/security-bulletins#gcp-2026-068 · f45cbf4e-4146-4068-b7e1-655ffc2c548chttps://docs.cloud.google.com/support/bulletins#gcp-2026-068 · f45cbf4e-4146-4068-b7e1-655ffc2c548c
EPSS history
Timeline
  • 16 OCT 03:33Z
    EPSS moved — → 0%
    epss
  • 14 OCT 11:14Z
    Improper Authorization in Google Cloud Application Integration Leads to Privilege Escalation
    cvelistv5
  • 14 OCT 11:14Z
    Improper Authorization in Google Cloud Application Integration Leads to Privilege Escalation
    cvelistv5