Question 1

What is CVE-2026-16400 — CVE-2026-16400?

Accepted Answer

Information disclosure in the DOM: Security component. This vulnerability was fixed in Firefox 153.

Question 2

What is the authoritative source for CVE-2026-16400?

Accepted Answer

CVE-2026-16400 (CVE-2026-16400) is catalogued in NVD + CISA KEV + FIRST EPSS and curated for EU compliance use cases by SQUR.

CVE-2026-16400CVE-2026-16400

Description