Read the docs
TI-2026-73915 Aliases CVE-2026-85298GHSA-53cj-mr2j-j7q8

Google Cloud Application Integration flaw allows privilege escalation

Priority LOW 32CWE-863Published · Updated

Key facts

Attack vector
Network
Privileges required
Low
User interaction
None
Attack complexity
Low
Attack requirements
Present
Impact type
Security bypass
Confidentiality · integrity · availability
High · None · None
Fix status
Fixed

Attack profile from CVSS 4.0 · CNA. Fix status from CNA. Impact type from CWE-863.

Summary

Google Cloud Application Integration versions before 2026-08-27 contain an incorrect authorization flaw in the AuthConfig validation and integration execution runtime (CWE-863). An authenticated user with low privileges can escalate privileges and impersonate a service account in the project. The flaw is rated high severity under CVSS 4.0.

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

Description from the CNA

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00361 30th percentileScored 2026-11-07
Fix Fixed Application Integration (Google Cloud): 2026-08-27

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

VendorProductAffected versionsFixed inStatusSource
GoogleApplication Integrationbefore 2026-08-272026-08-27Patch availableCNA
  • Application Integration VendorGoogle Affected before 2026-08-27 Fixed in 2026-08-27 Patch available CNA

Remediation

Google Cloud Application Integration is fixed in version 2026-08-27. The vulnerability was patched on 2026-08-27, and no customer action is needed.

Written with Claude Haiku 5.5 from the sources below · 2026-11-06

  • Fix · CNA Application Integration (Google Cloud) Fixed in 2026-08-27

Vendor assessments

Red Hat

Red Hat's page for this CVE →

Not affected: 1 product
  • Red Hat

Timeline

  1. 2026-10-14 Threatist record created from CVE-2026-85298
  2. 2026-10-14 Alias added: GHSA-53cj-mr2j-j7q8
  3. 2026-10-14 CISA SSVC decision points changed
  4. 2026-10-14 Priority changed: MEDIUM → LOW
  5. 2026-11-06 Affected versions changed · Red Hat
  6. 2026-11-06 CVSS score added · Red Hat

References

Other 2

  • TI-2025-09686 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.8
  • TI-2024-07390 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
  • TI-2024-04898 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
  • TI-2024-04600 Type confusion in Google Chrome KEVCVSS 3.1CRITICAL 9.6
  • TI-2024-04346 Use after free in Google Chrome KEVCVSS 3.1CRITICAL 9.6
  • TI-2023-05824 Integer overflow in Google Chrome KEVCVSS 3.1CRITICAL 9.6
See all 17247 →

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences