CVE-2026-2031 PUBLISHED

Google Cloud Application Integration: Exposed internal APIs allow Information Disclosure and Remote Code Execution.

Assigner: GoogleCloud
Reserved: 05.02.2026 Published: 15.05.2026 Updated: 15.05.2026

An Improper Access Control vulnerability in several internal API endpoints for Google Cloud Application Integration prior to 2026-01-23 allows a remote, unauthenticated attacker to disclose sensitive internal information and execute arbitrary code using specially crafted HTTP requests to inadvertently exposed internal API endpoints.

Metrics

CVSS 4.0

CVSS Vector: CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/U:Clear
CVSS Score: 10

Exploitability Metrics		Vulnerable System Impact Metrics		Subsequent System Impact Metrics
Attack Vector	Network	Confidentiality	High	Confidentiality	High
Attack Complexity	Low	Integrity	High	Integrity	High
Attack Requirements	None	Availability	High	Availability	High
Privileges Required	None
User Interaction	None

CVSS 4.0

Product Status

Vendor	Google Cloud
Product	Internal Integration Platform APIs
Versions	Default: unaffected affected from 0 to 2026-01-23 (excl.)

Solutions

These APIs were intended for internal Google use and access has been restricted to only authenticated Google employees.

No action is required from external users.

Credits

Arvin Shivram reporter

References

https://docs.cloud.google.com/gemini/enterprise/docs/release-notes#May_07_2026

Problem Types

CWE-862 Missing Authorization CWE

Impacts

CAPEC-1 Accessing Functionality Not Properly Constrained by ACLs