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VULNERABILITIES

CVE-2026-9078 Details

Description

Firefox for iOS displayed specially crafted right-to-left (RTL) and internationalized domain names (IDNs) incorrectly in link preview UI surfaces. A crafted RTL hostname could visually reorder portions of the displayed domain, causing attacker-controlled sites to appear as trusted origins. This vulnerability was fixed in Firefox for iOS 151.1.

Metrics

CVSS 3.x Severity and Vector Strings:

CNA: CISA-ADPCVSS-B:5.4 MEDIUMVector:CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://bugzilla.mozilla.org/show_bug.cgi?id=2029371 [email protected]Permissions Required
https://www.mozilla.org/security/advisories/mfsa2026-52/ [email protected]Vendor Advisory

Weakness Enumeration

CWE-IDCWE NameSource
CWE-451User Interface (UI) Misrepresentation of Critical InformationCISA-ADP

Affected Products

ProductVersions
mozilla firefox
< 151.1

CPE

  • cpe:2.3:a:mozilla:firefox:*:*:*:*:*:iphone_os:*:*

Remediation

  • No remediation found in references.

Change History

6 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-9078
NVD Published Date:
May 25, 2026
NVD Last Modified:
Jul 23, 2026
Source:
[email protected]
CVE-2026-9078 Details - Not Deferred