CVE-2026-109747CWE-451

CVE-2026-109747

High · published October 13, 2026

CVSS v3.1
7.3
EPSS
0%
Percentile
19.6
In the wild
Unconfirmed
What it is

Other issue in the Address Bar component. This vulnerability was fixed in Firefox 158 and Thunderbird 158.

The record
Technical detail
CVSS v3.1
7.3 · HIGH
Vector
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:L/A:L
CVSS v4.0
Not supplied
EPSS
0.00282 · 19.6th percentile
Weakness
CWE-451 · User Interface (UI) Misrepresentation of Critical Information
Published
2026-10-13T17:17Z
References (3)
https://bugzilla.mozilla.org/show_bug.cgi?id=2065402 · [email protected]https://www.mozilla.org/security/advisories/mfsa2026-106/ · [email protected]https://www.mozilla.org/security/advisories/mfsa2026-109/ · [email protected]
EPSS history
Timeline
  • 15 OCT 03:28Z
    EPSS moved — → 0%
    epss
  • 13 OCT 12:29Z
    Other issue in the Address Bar component
    cvelistv5
  • 13 OCT 12:29Z
    Other issue in the Address Bar component
    cvelistv5