CVE-2026-4764 | THREATINT

Description

A Missing Authorization vulnerability in the playbook import functionality in Dialogflow CX on Google Cloud Platform allows an authenticated user with specific roles to escalate privileges and potentially take over a GCP project using a maliciously crafted playbook import. This vulnerability was patched on 15 March 2026, and no customer action is needed.

PUBLISHED Reserved 2026-03-24 | Published 2026-06-11 | Updated 2026-06-11 | Assigner GoogleCloud

CRITICAL: 9.4CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:H/SI:H/SA:H/U:Clear

Problem types

CWE-862 Missing Authorization

Product status

Default status

unaffected

Any version before 2026-03-15

affected

Credits

Sreeram KL reporter

References

docs.cloud.google.com/dialogflow/docs/release-notes

cve.org (CVE-2026-4764)

nvd.nist.gov (CVE-2026-4764)

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