The vulnerability CVE-2026-73382 in Gemini Labs Site Reviews is a stored cross-site scripting (XSS) flaw caused by improper input neutralization during web page generation. This allows attackers to inject malicious scripts that are stored and later executed in the context of users visiting the affected site. The issue affects all versions from initial release up to 8.2.0 inclusive. The CVSS v3.1 base score is 7.1, indicating a high severity with network attack vector, low attack complexity, no privileges required, user interaction required, scope changed, and impacts on confidentiality, integrity, and availability.

Successful exploitation could allow an attacker to execute arbitrary scripts in the context of the affected web application, potentially leading to data theft, session hijacking, or other malicious actions impacting confidentiality, integrity, and availability. The vulnerability requires user interaction and can be exploited remotely without privileges.

Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or patch links are provided in the available data. Until a patch is available, consider applying input validation and output encoding controls to mitigate stored XSS risks.