CVE-2025-1935

A web page could trick a user into setting that site as the default handler for a custom URL protocol. This vulnerability was fixed in Firefox 136, Firefox ESR 128.8, Thunderbird 136, and Thunderbird 128.8...

CVE-2025-1935 Clickjacking the registerProtocolHandler info-bar

A web page could trick a user into setting that site as the default handler for a custom URL protocol. This vulnerability was fixed in Firefox 136, Firefox ESR 128.8, Thunderbird 136, and Thunderbird 128.8...

CVE-2025-1935

CVE-2025-1935 is described in connected advisories as a UI/protocol-handler spoof affecting Firefox and Thunderbird before versions 136 (Firefox) / 128.8 (Firefox ESR) and before 136 (Thunderbird) / 128.8 (Thunderbird). The issue allows a malicious web page to coax a user into setting that site a...

PT-2025-9660 · Mozilla +10 · Firefox +10

Name of the Vulnerable Software and Affected Versions: Firefox versions prior to 136 Firefox ESR versions prior to 128.8 Description: A web page could trick a user into setting that site as the default handler for a custom URL protocol. Recommendations: For Firefox versions prior to 136, update t...

Security Vulnerabilities fixed in Thunderbird 136 — Mozilla

Certain crafted MIME email messages that claimed to contain an encrypted OpenPGP message, which instead contained an OpenPGP signed message, were wrongly shown as being encrypted. When requesting an OpenPGP key from a WKD server, an incorrect padding size was used and a network observer could hav...

Security Vulnerabilities fixed in Firefox ESR 128.8 — Mozilla

In resizeToAtLeast of SkRegion.cpp, there was a possible out of bounds write due to an integer overflow On Windows, a compromised content process could use bad StreamData sent over AudioIPC to trigger a use-after-free in the Browser process. This could have led to a sandbox escape. It was possibl...

CVE-2020-15258

In Wire before 3.20.x, shell.openExternal was used without checking the URL. This vulnerability allows an attacker to execute code on the victims machine by sending messages containing links with arbitrary protocols. The victim has to interact with the link and sees the URL that is opened. The...

CVE-2024-51998 Path traversal using file URI scheme without supplying hostname in changedetection.io

changedetection.io is a free open source web page change detection tool. The validation for the file URI scheme falls short, and results in an attacker being able to read any file on the system. This issue only affects instances with a webdriver enabled, and ALLOWFILEURI false or not defined. The...

CVE-2024-44206

An issue in the handling of URL protocols was addressed with improved logic. This issue is fixed in Safari 17.6, iOS 17.6 and iPadOS 17.6, macOS Sonoma 14.6, tvOS 17.6, visionOS 1.3, watchOS 10.6. A user may be able to bypass some web content restrictions...

CVE-2024-44206

An issue in the handling of URL protocols (CVE-2024-44206) may allow bypassing some web content restrictions. It is fixed in tvOS 17.6, visionOS 1.3, Safari 17.6, watchOS 10.6, iOS 17.6, iPadOS 17.6, and macOS Sonoma 14.6. Affected products include Apple ecosystem components; remediation is to up...

CVE-2024-36527

CVE-2024-36527 affects puppeteer-renderer

URL Protocol Bypass

katex is vulnerable to URL Protocol Bypass. The vulnerability is due to insufficient validation of URL protocols by the KaTeX library's trust option. It allows malicious inputs containing URLs with uppercase characters in the protocol to bypass the blacklist mechanism...

CVE-2024-28246 KaTeX is missing normalization of the protocol in URLs allows bypassing forbidden protocols

KaTeX is a JavaScript library for TeX math rendering on the web. Code that uses KaTeX's trust option, specifically that provides a function to blacklist certain URL protocols, can be fooled by URLs in malicious inputs that use uppercase characters in the protocol. In particular, this can allow fo...

KaTeX missing normalization of the protocol in URLs allows bypassing forbidden protocols

Impact Code that uses KaTeX's trust option, specifically that provides a function to block-list certain URL protocols, can be fooled by URLs in malicious inputs that use uppercase characters in the protocol. In particular, this can allow for malicious input to generate javascript: links in the...

CVE-2024-28175

Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes. Due to the improper URL protocols filtering of links specified in the link.argocd.argoproj.io annotations in the application summary component, an attacker can achieve cross-site scripting with elevated permissions. All...

CVE-2024-28175 Cross-site scripting on application summary component in argo-cd

Argo CD is a declarative, GitOps continuous delivery tool for Kubernetes. Due to the improper URL protocols filtering of links specified in the link.argocd.argoproj.io annotations in the application summary component, an attacker can achieve cross-site scripting with elevated permissions. All...

Rocky Linux 8 : thunderbird (RLSA-2022:0129)

The remote Rocky Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the RLSA-2022:0129 advisory. - It was possible to construct specific XSLT markup that would be able to bypass an iframe sandbox. This vulnerability affects Firefox ESR 91.5, Firefox...

Exploit for CVE-2022-44666

Microsoft Windows Contacts VCF/Contact/LDAP syslink control...

CVE-2022-22748

Malicious websites could have confused Firefox into showing the wrong origin when asking to launch a program and handling an external URL protocol. This vulnerability affects Firefox ESR 91.5, Firefox 96, and Thunderbird 91.5...

CVE-2022-22748

Malicious websites could have confused Firefox into showing the wrong origin when asking to launch a program and handling an external URL protocol. This vulnerability affects Firefox ESR 91.5, Firefox 96, and Thunderbird 91.5...