What is CVE-2026-62139?

CVE-2026-62139 is a medium-severity vulnerability in Google Site Kit By, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2026-09-11.

How severe is CVE-2026-62139?

Medium severity. CVSS v3 base score is 4.3 out of 10.

CSRF in Google Site Kit By

CVE-2026-62139

Unauthenticated Cross Site Request Forgery (CSRF) in Site Kit by Google <= 1.186.0 versions.

Vulnerability class: CSRF (Cross-Site Request Forgery)

CVSS v3 metric

CVSS v3 base score 4.3 (Medium). Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:L/A:N.

Affected products

Google Site Kit By

Weakness classification (CWE)

CWE-352 — Cross-Site Request Forgery (CSRF)

References

audit@patchstack.com (vdb-entry)

Frequently asked questions

What is CVE-2026-62139?: CVE-2026-62139 is a medium-severity vulnerability in Google Site Kit By, classified under Cross-Site Request Forgery (CSRF). CVSS score: 4.3/10. Published 2026-09-11.
How severe is CVE-2026-62139?: Medium severity. CVSS v3 base score is 4.3 out of 10.