CWE
601
EPSS
0.030%
Advisory Published
CVE Published
Updated

CVE-2025-27426

First published: Mon Feb 24 2025(Updated: )

Malicious websites utilizing a server-side redirect to an internal error page could result in a spoofed website URL

Credit: security@mozilla.org

Affected SoftwareAffected VersionHow to fix
All of
Firefox=136
Apple iOS and iPadOS
Firefox<136

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Parent vulnerabilities

(Appears in the following advisories)

Peer vulnerabilities

(Found alongside the following vulnerabilities)

Frequently Asked Questions

  • What is the severity of CVE-2025-27426?

    CVE-2025-27426 is classified as a medium severity vulnerability due to its potential for causing user confusion and spoofing attacks.

  • How do I fix CVE-2025-27426?

    To mitigate CVE-2025-27426, update to the latest version of Firefox for iOS that is above version 136.

  • Who is affected by CVE-2025-27426?

    CVE-2025-27426 affects users of Firefox for iOS versions below 136.

  • What type of attack can occur due to CVE-2025-27426?

    CVE-2025-27426 can be exploited through malicious websites that redirect users to internal error pages, leading to potential URL spoofing.

  • What platforms are impacted by CVE-2025-27426?

    CVE-2025-27426 specifically impacts Firefox for iOS running on Apple iOS, iPadOS, and watchOS.

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