CVE-2026-1727

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{"analysis": {"en": {"generated_at": "2026-04-17T22:21:27.862348+00:00", "value": {"mitigation_remediation": ["Verify that your Gemini Enterprise deployment has a release date of December\u00a012,\u00a02025 or later.", "If an older version is in use, apply the official update immediately.", "Configure bucket naming policies to use random or non\u2011predictable identifiers and audit existing buckets for unauthorized access.", "Monitor for anomalous bucket creation activity and restrict GCS write permissions to trusted users where feasible."], "summary": {"action": "No Action", "impact": "Information Disclosure"}, "threat_synthesis": {"affected_systems": "Google Cloud Gemini Enterprise (formerly Agentspace) is affected. All versions released before December\u00a012,\u00a02025 are vulnerable. Versions released on or after that date have the fix in place.", "description_and_impact": "The vulnerability arose because Gemini Enterprise used predictable Google Cloud Storage bucket names for error logs and temporary staging of data imports from GCS and Cloud SQL. An attacker could create these buckets before a victim\u2019s first use, a technique known as bucket squatting, and thereby read sensitive information that was written to the buckets. The flaw results in the disclosure of confidential data through a storage service rather than breaking application or network security directly.", "risk_and_exploitability": "The CVSS score of 9.1 places the vulnerability in the High severity range, indicating a significant impact on confidentiality. The EPSS score is less than 1\u202f%, showing a low but non\u2011zero probability of exploitation at the time of analysis, and the vulnerability is not listed in the CISA KEV catalog. Based on the description, the attack vector is inferred to be remote, as an attacker does not need privileged access to the victim\u2019s environment to create the squatted buckets or subsequently read them."}}}}, "created": "2026-02-09T10:49:55.151972+00:00", "updated": "2026-04-17T22:30:29.590197+00:00", "vendors": ["google", "google$PRODUCT$gemini"]}