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TI-2026-15868 Aliases CVE-2026-19485GHSA-5mff-2rmc-p8x8

Bucket Squatting in Vertex AI Search for Commerce

Priority MEDIUM 42CWE-330Published · Updated

Key facts

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

Attack profile from CVSS 4.0 · CNA. Fix status from CNA.

Summary

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.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV
EPSS 0.00382 32nd percentileScored 2026-11-07
Fix Fixed Vertex AI Search for Commerce (Google Cloud): 2026-04-27

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation
None
Automatable
No
Technical impact
Total

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

Affected products

VendorProductAffected versionsFixed inStatusSource
GoogleVertex AI Search for Commercebefore 2026-04-272026-04-27Patch availableCNA
  • Vertex AI Search for Commerce VendorGoogle Affected before 2026-04-27 Fixed in 2026-04-27 Patch available CNA

Remediation

  • Fix · CNA Vertex AI Search for Commerce (Google Cloud) Fixed in 2026-04-27

Timeline

  1. 2026-10-02 Threatist record created from CVE-2026-19485
  2. 2026-10-03 Alias added: GHSA-5mff-2rmc-p8x8

References

  • 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