What is CVE-2026-91714?

CVE-2026-91714 is a medium-severity vulnerability in Google Chrome, classified under Observable Discrepancy. CVSS score: 5.3/10. Published 2026-09-15.

How severe is CVE-2026-91714?

Medium severity. CVSS v3 base score is 5.3 out of 10.

Vulnerability in Google Chrome

CVE-2026-91714

Observable discrepancy in Fonts in Google Chrome prior to 153.0.8010.47 allowed a remote attacker leveraging social engineering to leak sensitive information via a crafted HTML page. (Chromium security severity: Medium)

CVSS v3 metric

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

Affected products

Google Chrome

Weakness classification (CWE)

CWE-203 — Observable Discrepancy

References

chrome-cve-admin@google.com
chrome-cve-admin@google.com

Frequently asked questions

What is CVE-2026-91714?: CVE-2026-91714 is a medium-severity vulnerability in Google Chrome, classified under Observable Discrepancy. CVSS score: 5.3/10. Published 2026-09-15.
How severe is CVE-2026-91714?: Medium severity. CVSS v3 base score is 5.3 out of 10.