by Kastro
Paper/Archive/CVE-2026-19485

CVE-2026-19485

Google Cloud Vertex AI Search for Commerce — Bucket Squatting in Vertex AI Search for Commerce

EPSS 0.4%CVSS 9.3
critical.is priorityof 100
34
CVSS 9.3 (CNA)9.3 / 10 × 3027.9Not in CISA KEV+300.0EPSS percentile 32.2.322 × 206.4No public exploit+100.0SSVC exploitation: none+100.0
Description · from the CVE record

A Predictable Resource Name vulnerability in BigQuery Import Staging in Google Cloud Vertex AI Search for Commerce versions prior to 2026-04-27 on Google Cloud Platform allows an attacker knowing the victim's project number to obtain read/write access to staged data and error logs using predictable bucket names. This vulnerability was patched and no customer action is needed.

Affected

ProductAffectedFixed inSource
Vertex AI Search for Commerce< 2026-04-272026-04-27CNA

Scores by source

GoogleCloud (CNA)9.3CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:N/SC:H/SI:H/SA:N/U:Clear
CISA ADPSSVCExploitation: none · Automatable: no · Technical impact: total

References

refunit42.paloaltonetworks.com/hijacking-vertex-ai-model