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OpenAdvisories
Medium · 5.4 CVE-2025-27426 EUVD-2025-7774GHSA-57gw-hcmr-f4g2

Firefox Mobile iOS Full Address Bar Spoof Using Server-Side Redirect to internal error page

Published Mar 4, 2025 · Updated Jun 4, 2026 · Assigned by mozilla

Description

Malicious websites utilizing a server-side redirect to an internal error page could result in a spoofed website URL. This vulnerability was fixed in Firefox for iOS 136.

Affected products

VendorProductAffectedFixed
Mozilla Firefox for iOS — 136

Fixed in Linux distributions

Distributions backport fixes, so the version that fixes this vulnerability differs per release — upgrade to at least the version shown. From the distributions' security trackers and advisories.

Wolfi

ReleasePackageFixed inAdvisory
Wolfi rolling firefox 136-r0 —

Advisories 1

References