CVE catalog

CVE-2025-9183

Spoofing issue in the Address Bar component. This vulnerability was fixed in Firefox 142 and Firefox ESR 140.2.

[CVE catalog]

Severity
Medium · CVSS 6.5CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:N/I:H/A:N
Published
Updated
Source
[NVD] · [CVE record]
EPSS
0.27% · Oct 25, 2026

Spoofing issue in the Address Bar component. This vulnerability was fixed in Firefox 142 and Firefox ESR 140.2.

Vulnerable and fixed packages

Distribution-reported package versions and fixes. These do not depend on matching against the OpenFactory package catalog.

DistributionPackageReleaseVersionStatus
CpefirefoxNot reported140.2.0fixed
CpefirefoxNot reported142.0fixed

Fixed-version evidence

DistributionPackageTypeReleaseFixed versionUrgencyOriginBugs
CpefirefoxcpeNot reported140.2.0Not reportedNVD-CVE-2025-9183Not reported
CpefirefoxcpeNot reported142.0Not reportedNVD-CVE-2025-9183Not reported

OpenFactory catalog packages

No matching packages in this catalog.

Observed:

References