29956 matches found
PT-2026-85322
Mistune is a Python Markdown parser with renderers and plugins. Versions 3.3.0 through 3.3.2 are vulnerable to DoS through deeply nested tokens. HTML rendering creates deeply nested emphasis tokens from consecutive asterisk characters, and recursive rendering in HTMLRenderer.render token can exce...
CVE-2026-76098: Uncontrolled Recursion
Mistune is a Python Markdown parser with renderers and plugins. Versions 3.3.0 through 3.3.2 are vulnerable to DoS through deeply nested tokens. HTML rendering creates deeply nested emphasis tokens from consecutive asterisk characters, and recursive rendering in HTMLRenderer.rendertoken can excee...
PT-2026-80192
Name of the Vulnerable Software and Affected Versions fast-uri versions 2.4.2 through 2.4.4 fast-uri versions 3.1.3 through 3.1.5 fast-uri versions 4.0.1 through 4.1.2 Description fast-uri, a URI parser for Node.js, fails to consistently canonicalize hosts to ASCII form when processing...
PT-2026-81027
Name of the Vulnerable Software and Affected Versions Mistune versions 3.3.0 through 3.3.2 Description This issue allows a Denial of Service DoS through deeply nested tokens. When rendering HTML, consecutive asterisk characters can create deeply nested emphasis tokens. The recursive rendering...
FreeBSD : jackson-core -- StreamReadConstraints can be bypassed (0cb42b4a-9f19-11f1-a655-3497f65b111b)
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 0cb42b4a-9f19-11f1-a655-3497f65b111b advisory. The Jackson project reports: Enforce maxNameLength incrementally in ReaderBasedJsonParser Fail parsing...
PT-2026-80788
Name of the Vulnerable Software and Affected Versions fast-uri versions 2.3.1 through 2.4.4 fast-uri versions 3.0.0 through 3.1.5 fast-uri versions 4.0.0 through 4.1.2 Description The custom parser for bracketed IPv6 literals fails to validate the complete IPv6 grammar. This allows invalid traili...
Firefox Thunderbird Parser DoS
The vulnerability of the Parser component in Firefox and Firefox ESR web browsers, as well as in the Thunderbird email client, relates to bypassing authentication by using an alternative path or channel. Exploiting this vulnerability can allow a malicious actor to cause service interruptions...
CVE-2026-5751
justhtml versions 1.13.0 and earlier contain a parser-differential / mutation cross-site scripting mXSS vulnerability when using a custom SanitizationPolicy that preserves foreign namespaces e.g., dropforeignnamespaces=False with allowlisted SVG/MathML elements or raw-text containers such as...
CVE-2026-6827
justhtml before 1.17.0 contains multiple security issues in sanitization, serialization, and programmatic DOM handling. When custom policies preserve foreign namespaces SVG/MathML, dangerous content such as HTML integration points SVG , MathML and mutation-XSS parser-differential payloads could...
CVE-2026-6827 justhtml before 1.17.0 Multiple Cross-Site Scripting Vulnerabilities
justhtml before 1.17.0 contains multiple security issues in sanitization, serialization, and programmatic DOM handling. When custom policies preserve foreign namespaces SVG/MathML, dangerous content such as HTML integration points SVG , MathML and mutation-XSS parser-differential payloads could...
EUVD-2026-64655
justhtml before 1.17.0 contains multiple security issues in sanitization, serialization, and programmatic DOM handling. When custom policies preserve foreign namespaces SVG/MathML, dangerous content such as HTML integration points SVG , MathML and mutation-XSS parser-differential payloads could...
CVE-2026-5751
justhtml versions 1.13.0 and earlier are affected by a parser-differential / mutation XSS (mXSS) vulnerability. The issue occurs when a custom SanitizationPolicy preserves foreign namespaces (e.g., drop_foreign_namespaces=False with allowlisted SVG/MathML elements or raw-text containers such as )...
CVE-2026-5751 justhtml before 1.14.0 Mutation XSS via custom sanitization policies
justhtml versions 1.13.0 and earlier contain a parser-differential / mutation cross-site scripting mXSS vulnerability when using a custom SanitizationPolicy that preserves foreign namespaces e.g., dropforeignnamespaces=False with allowlisted SVG/MathML elements or raw-text containers such as...
CVE-2026-5751 justhtml before 1.14.0 Mutation XSS via custom sanitization policies
justhtml versions 1.13.0 and earlier contain a parser-differential / mutation cross-site scripting mXSS vulnerability when using a custom SanitizationPolicy that preserves foreign namespaces e.g., dropforeignnamespaces=False with allowlisted SVG/MathML elements or raw-text containers such as...
CVE-2026-5751 justhtml before 1.14.0 Mutation XSS via custom sanitization policies
justhtml versions 1.13.0 and earlier contain a parser-differential / mutation cross-site scripting mXSS vulnerability when using a custom SanitizationPolicy that preserves foreign namespaces e.g., dropforeignnamespaces=False with allowlisted SVG/MathML elements or raw-text containers such as...
EUVD-2026-64654
justhtml versions 1.13.0 and earlier contain a parser-differential / mutation cross-site scripting mXSS vulnerability when using a custom SanitizationPolicy that preserves foreign namespaces e.g., dropforeignnamespaces=False with allowlisted SVG/MathML elements or raw-text containers such as...
PT-2026-102485
Name of the Vulnerable Software and Affected Versions Microsoft Network Monitor versions 4.4.0 through 4.4.18 Microsoft Network Monitor versions 4.6.0 through 4.6.8 Description A large loop in the file parser can be triggered, leading to a denial of service. Recommendations Update Microsoft Netwo...
PT-2026-79771
justhtml versions 1.13.0 and earlier contain a parser-differential / mutation cross-site scripting mXSS vulnerability when using a custom SanitizationPolicy that preserves foreign namespaces e.g., drop foreign namespaces=False with allowlisted SVG/MathML elements or raw-text containers such as...
CVE-2026-71513
NLTK before 3.10.3 contains a remote code execution vulnerability in AllowlistUnpickler that validates only the pickle module string and not the global name, allowing attackers to resolve dotted names by attribute traversal to callables outside the allowlisted namespace. Attackers can craft...
UBUNTU-CVE-2026-71513
NLTK before 3.10.3 contains a remote code execution vulnerability in AllowlistUnpickler that validates only the pickle module string and not the global name, allowing attackers to resolve dotted names by attribute traversal to callables outside the allowlisted namespace. Attackers can craft...