VULNERABILITY INTELLIGENCE
CVE-2026-9078
CVSS score5.4 MEDIUM
EPSS probability0.20%
CISA KEVNot currently listed
Published2026-05-25
Last modified2026-07-23
CVSS vectorCVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:L
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.
Weakness classification
- 134c704f-9b21-4f2e-91b3-4a467353bcc0: CWE-451
Primary references
- security@mozilla.org — Permissions Required
- security@mozilla.org — Vendor Advisory