CVE-2019-12278

Opera through 53 on Android allows Address Bar Spoofing. Characters from several languages are displayed in Right-to-Left order, due to mishandling of several Unicode characters. The rendering mechanism, in conjunction with the "first strong character" concept, may improperly operate on a numeric...

CVE-2017-1001003

math.js before 3.17.0 had an issue where private properties such as a constructor could be replaced by using unicode characters when creating an object...

CVE-2025-27611 base-x homograph attack allows Unicode lookalike characters to bypass validation.

base-x is a base encoder and decoder of any given alphabet using bitcoin style leading zero compression. Versions 4.0.0, 5.0.0, and all prior to 3.0.11, are vulnerable to attackers potentially deceiving users into sending funds to an unintended address. This issue has been patched in versions...

CVE-2025-27611 base-x homograph attack allows Unicode lookalike characters to bypass validation.

base-x is a base encoder and decoder of any given alphabet using bitcoin style leading zero compression. Versions 4.0.0, 5.0.0, and all prior to 3.0.11, are vulnerable to attackers potentially deceiving users into sending funds to an unintended address. This issue has been patched in versions...

Homograph attack allows Unicode lookalike characters to bypass validation.

Impact Attackers can deceive users into sending funds to an unintended address. Patches https://github.com/cryptocoinjs/base-x/pull/86...

firefox: thunderbird: URL Bar Spoofing via non-BMP Unicode characters

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: A crafted URL containing specific Unicode characters could have hidden the true origin of the page, resulting in a potential spoofing attack...

FreeBSD : Mozilla -- URL spoofing attack (2c0180a5-13c8-11f0-a5bd-b42e991fc52e)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the 2c0180a5-13c8-11f0-a5bd-b42e991fc52e advisory. [email protected] reports: A crafted URL containing specific Unicode characters could have hidden th...

firefox: thunderbird: URL Bar Spoofing via non-BMP Unicode characters

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: A crafted URL containing specific Unicode characters could have hidden the true origin of the page, resulting in a potential spoofing attack...

firefox: thunderbird: URL Bar Spoofing via non-BMP Unicode characters

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: A crafted URL containing specific Unicode characters could have hidden the true origin of the page, resulting in a potential spoofing attack...

firefox: thunderbird: URL Bar Spoofing via non-BMP Unicode characters

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: A crafted URL containing specific Unicode characters could have hidden the true origin of the page, resulting in a potential spoofing attack...

Python Library Django 5.0.x < 5.0.14 / 5.1.x < 5.1.8 DoS

The detected version of the Django Python package, Django, is 5.0.x prior to 5.0.14 or 5.1.x prior to 5.1.8. It is, therefore, affected by a denial of service vulnerability as disclosed in Django's April 2nd 2025 security advisory. The NFKC normalization is slow on Windows. As a consequence,...

firefox: thunderbird: URL Bar Spoofing via non-BMP Unicode characters

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: A crafted URL containing specific Unicode characters could have hidden the true origin of the page, resulting in a potential spoofing attack...

firefox: thunderbird: URL Bar Spoofing via non-BMP Unicode characters

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: A crafted URL containing specific Unicode characters could have hidden the true origin of the page, resulting in a potential spoofing attack...

firefox: thunderbird: URL Bar Spoofing via non-BMP Unicode characters

A flaw was found in Firefox. The Mozilla Foundation's Security Advisory describes the following issue: A crafted URL containing specific Unicode characters could have hidden the true origin of the page, resulting in a potential spoofing attack...

Django Potential Denial of Service (DoS) on Windows

An issue was discovered in Django 5.1 before 5.1.8 and 5.0 before 5.0.14. The NFKC normalization is slow on Windows. As a consequence, django.contrib.auth.views.LoginView, django.contrib.auth.views.LogoutView, and django.views.i18n.setlanguage are subject to a potential denial-of-service attack v...

PYSEC-2025-14

An issue was discovered in Django 5.1 before 5.1.8 and 5.0 before 5.0.14. The NFKC normalization is slow on Windows. As a consequence, django.contrib.auth.views.LoginView, django.contrib.auth.views.LogoutView, and django.views.i18n.setlanguage are subject to a potential denial-of-service attack v...

CVE-2025-27556

Django 5.1 before 5.1.8 and 5.0 before 5.0.14 are affected by a Windows‑specific DoS due to slow NFKC normalization. Vulnerable components include django.contrib.auth.views.LoginView/LogoutView and django.views.i18n.set_language, as well as redirect handling that normalizes URLs. Patches are avai...

CVE-2025-27556

An issue was discovered in Django 5.1 before 5.1.8 and 5.0 before 5.0.14. The NFKC normalization is slow on Windows. As a consequence, django.contrib.auth.views.LoginView, django.contrib.auth.views.LogoutView, and django.views.i18n.setlanguage are subject to a potential denial-of-service attack v...

CVE-2025-27556

An issue was discovered in Django 5.1 before 5.1.8 and 5.0 before 5.0.14. The NFKC normalization is slow on Windows. As a consequence, django.contrib.auth.views.LoginView, django.contrib.auth.views.LogoutView, and django.views.i18n.setlanguage are subject to a potential denial-of-service attack v...

CVE-2025-3029

A crafted URL containing specific Unicode characters could have hidden the true origin of the page, resulting in a potential spoofing attack. This vulnerability affects Firefox 137, Firefox ESR 128.9, Thunderbird 137, and Thunderbird 128.9...