CVE-2026-109772EPSS p4.4%

CVE-2026-109772CVE-2026-109772

Description

Same-origin policy bypass in the DevTools component. This vulnerability was fixed in Firefox 158 and Thunderbird 158.

Scoring

EPSS0.16% probability of exploitation · percentile 4.4% · 2026-10-17T12:00:28Z
Last modified2026-10-13
Sourced from NVD + FIRST.org EPSS. Curated for EU compliance use cases by Adam Lundqvist, Founder at SQUR.