CVE-2026-109747
published 2026-10-13CVE-2026-109747: Other issue in the Address Bar component. This vulnerability was fixed in Firefox 158 and Thunderbird 158.
PriorityP340high7.3CVSS 3.1
AVNACLPRNUINSUCLILAL
EPSS
0.28%
20.7th percentile
Other issue in the Address Bar component. This vulnerability was fixed in Firefox 158 and Thunderbird 158.
Affected
2 ranges
| Vendor | Product | Version range | Fixed in |
|---|---|---|---|
| mozilla | firefox | < Firefox 158 | Firefox 158 |
| mozilla | thunderbird | < Thunderbird 158 | Thunderbird 158 |
Stop checking back — get the weekly exploitation signal.
Every Monday: what got weaponized or added to CISA KEV in the last seven days — each CVE cross-linked to its PoC, Nuclei template, and detection rule. Free, one email a week, unsubscribe in one click.
Mozilla
Mozilla Foundation Security Advisory 2026-106: CVE-2026-109747
vendor_mozilla
CVE-2026-109747 Mozilla Foundation Security Advisory 2026-106: CVE-2026-109747
Mozilla Foundation Security Advisory 2026-106
CVE: CVE-2026-109747
Product: Firefox
Impact: low
Fixed in: Firefox 158
Mozilla
Mozilla Foundation Security Advisory 2026-109: CVE-2026-109747
vendor_mozilla
CVE-2026-109747 Mozilla Foundation Security Advisory 2026-109: CVE-2026-109747
Mozilla Foundation Security Advisory 2026-109
CVE: CVE-2026-109747
Product: Thunderbird
Impact: low
Fixed in: Thunderbird 158
GHSA
Other issue in the Address Bar component.
ghsa_unreviewed·2026-10-13
CVE-2026-109747 Other issue in the Address Bar component.
Other issue in the Address Bar component. This vulnerability was fixed in Firefox 158.
No detection rules found.
No public exploits indexed.
No writeups or analysis indexed.
2026-10-13
Published