XSS in Gemini Labs Site Reviews

CVE-2026-119494

Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS) vulnerability in Gemini Labs Site Reviews site-reviews allows Code Injection.This issue affects Site Reviews: from n/a through 8.3.6.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 5.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:N/A:N.

EPSS exploit prediction

No EPSS score from FIRST.org yet. New CVEs usually get one within a few days; no score means no signal yet, not low risk. How EPSS works.

Affected products

Weakness classification (CWE)

References

Frequently asked questions

What is CVE-2026-119494?
CVE-2026-119494 is a medium-severity vulnerability in Gemini Labs Site Reviews, classified under Improper Neutralization of Script-Related HTML Tags in a Web Page (Basic XSS). CVSS score: 5.3/10. Published 2026-11-07.
How severe is CVE-2026-119494?
Medium severity. CVSS v3 base score is 5.3 out of 10.