Astra Linux – Vulnerability in Firefox and Thunderbird

Mitigation bypass in the DOM: HTML Parser component. This vulnerability was fixed in Firefox 148, Firefox ESR 115.33, Firefox ESR 140.8, Thunderbird 148, and Thunderbird 140.8...

Astra Linux – Vulnerability in containerd-app

The html.Parse function in golang.org/x/net/html has quadratic parsing complexity when processing certain inputs, which can lead to a Denial-of-Service DoS attack if an attacker provides specially crafted HTML content...

Low: perl-HTML-Parser

Issue Overview: HTML::Entities versions before 3.84 for Perl read freed heap memory in decodeentities. The XS routine backing HTML::Entities::decodeentities cached a pointer repl into the entity-value SV returned by hvfetch on the entity2char hash. When the input SV was identical to a value SV in...

Amazon Linux 2 : perl-HTML-Parser, --advisory ALAS2-2026-3357 (ALAS-2026-3357)

The version of perl-HTML-Parser installed on the remote host is prior to 3.71-4. It is, therefore, affected by a vulnerability as referenced in the ALAS2-2026-3357 advisory. HTML::Entities versions before 3.84 for Perl read freed heap memory in decodeentities. The XS routine backing...

SUSE-SU-2026:22189-1 Security update for perl-HTML-Parser

This update for perl-HTML-Parser fixes the following issue - CVE-2026-8829: HTML:Entities versions before 3.84 for Perl read freed heap memory in decodeentities bsc1267606...

CVE-2026-12047

CVE-2026-12047 – pgAdmin 4 : HTML injection in the cloud deployment module arises when unsanitised exception text (from verify_credentials, deploy, and related endpoints under /rds/, /azure/, /google/, and /cloud/) is echoed into JSON response fields (info/errormsg) and rendered by the Cloud Wiza...

CVE-2026-8829 affecting package perl-HTML-Parser for versions less than 3.82-2

CVE-2026-8829 affecting package perl-HTML-Parser for versions less than 3.82-2. A patched version of the package is available...

OESA-2026-2672 perl-HTML-Parser security update

Objects of the HTML::Parser class will recognize markup and separate it from plain text alias data content in HTML documents. As different kinds of markup and text are recognized, the corresponding event handlers are invoked. Security Fixes: HTML::Entities versions before 3.84 for Perl read freed...

PT-2026-50814

Name of the Vulnerable Software and Affected Versions pgAdmin 4 versions 6.0 through 9.15 Description Stored cross-site scripting exists in the error-rendering and plan-node-rendering paths. Text returned by a PostgreSQL server, such as ErrorResponse messages, object names in...

perl-HTML-Parser-3.850.0-1.1 on GA media (moderate)

perl-HTML-Parser-3.850.0-1.1 on GA media Announcement ID: openSUSE-SU-2026:10957-1 Rating: moderate Cross-References: CVE-2026-8829 CVSS scores: CVE-2026-8829 SUSE : 4.8 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:L/I:N/A:L Affected Products: openSUSE Tumbleweed An update that solves one vulnerability can...

HTML::Parser 安全漏洞

HTML::Parser is a tool for parsing HTML documents and separating markup from content, developed as open source by libwww-perl. Versions of HTML::Parser prior to 3.84 contained security vulnerabilities. These vulnerabilities stemmed from the XS routine’s cache pointing to the SV pointer in the...

OPENSUSE-SU-2026:10957-1 perl-HTML-Parser-3.850.0-1.1 on GA media

These are all security issues fixed in the perl-HTML-Parser-3.850.0-1.1 package on the GA media of openSUSE Tumbleweed...

Invoking incorrect handling of character references in DOCTYPE nodes in golang.org/x/net/html

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Invoking incorrect handling of HTML elements in foreign content in golang.org/x/net/html

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Invoking denial of service when parsing arbitrary HTML in golang.org/x/net/html

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PT-2026-43458

Name of the Vulnerable Software and Affected Versions LiquidJS versions prior to 10.26.0 Description A flaw in the strip html filter logic allows for Cross-Site Scripting XSS. The filter is designed to remove HTML tags from strings to act as a sanitizer; however, it uses a regular expression wher...

GHSA-5CV4-JP36-H3MW Go Net HTML parser is vulnerable to denial of service

In Go Net golang.org/x/net before verion 0.55.0, parsing arbitrary HTML can consume excessive CPU time, possibly leading to denial of service...

Cross-site Scripting (XSS)

Overview golang.org/x/net/html is a package that implements an HTML5-compliant tokenizer and parser. Affected versions of this package are vulnerable to Cross-site Scripting XSS via the writeQuoted function, which does not properly handle characters in DOCTYPE data. An attacker can cause the...

Cross-site Scripting (XSS)

Overview golang.org/x/net/html is a package that implements an HTML5-compliant tokenizer and parser. Affected versions of this package are vulnerable to Cross-site Scripting XSS via the childTextNodesAreLiteral function in render.go. An attacker can cause the execution of scripts in the context o...

CVE-2026-27136 Invoking duplicate attributes can cause XSS in golang.org/x/net/html

Parsing arbitrary HTML which is then rendered using Render can result in an unexpected HTML tree. This can be leveraged to execute XSS attacks in applications that attempt to sanitize input HTML before rendering...