EUVD-2026-77520

Mattermost versions 11.9.x = 11.9.0, 11.8.x = 11.8.4, 11.7.x = 11.7.7 Mattermost failed to validate Dynamic Client Registration redirect URIs by URL component matching glob patterns against the raw URI string instead which allows a remote unauthenticated attacker to register an OAuth client with ...

CVE-2026-12985

Mattermost versions 11.9.x <= 11.9.0, 11.8.x <= 11.8.4, and 11.7.x

CVE-2026-12985 Mattermost DCR redirect URI allowlist bypass via improper URL component validation

Mattermost versions 11.9.x = 11.9.0, 11.8.x = 11.8.4, 11.7.x = 11.7.7 Mattermost failed to validate Dynamic Client Registration redirect URIs by URL component matching glob patterns against the raw URI string instead which allows a remote unauthenticated attacker to register an OAuth client with ...

Astra Linux – Vulnerability in Ruby 2.5

URI is a module that provides classes for handling Uniform Resource Identifiers. In versions 0.12.4 and earlier bundled with Ruby 3.2 series, 0.13.2 and earlier bundled with Ruby 3.3 series, 1.0.3 and earlier bundled with Ruby 3.4 series, when using the + operator to combine URIs, sensitive...

Astra Linux – Vulnerability in cups

OpenPrinting CUPS is an open-source printing system for Linux and other Unix-like operating systems. In versions 2.4.16 and earlier, the RSS notifier allowed path traversal in notify-recipient-uri e.g., rss:///../job.cache, enabling a remote IPP client to write RSS XML bytes outside of CacheDir/r...

Astra Linux – Vulnerability in Lynx

Lynx versions up to 2.8.9 mishandled the userinfo subcomponent of a URI, allowing remote attackers to discover cleartext credentials, as these credentials might appear in SNI data...

Astra Linux – Vulnerability in Python-Django

In Django 3.2 before 3.2.21, 4.1 before 4.1.11, and 4.2 before 4.2.5, django.utils.encoding.uritoiri is susceptible to a potential Denial-of-Service DoS attack due to certain inputs containing a very large number of Unicode characters...

Astra Linux – Vulnerability in symfony

Symfony/http-foundation is a module for the Symphony PHP framework that defines an object-oriented layer for handling HTTP requests. The Request class does not parse URIs containing special characters in the same way that browsers do. As a result, attackers can trick validators that rely on the...

Astra Linux – Vulnerability in python-httplib2

In httplib2 before version 0.18.0, an attacker who controlled unescaped parts of the URI for httplib2.Http.request could alter request headers and the request body, and send additional hidden requests to the same server. This vulnerability affects software that uses httplib2 with URIs constructed...

Astra Linux – Vulnerability in Ruby 2.5

A ReDoS vulnerability was discovered in the URI component before 0.12.2 for Ruby. The URI parser improperly handles invalid URLs that contain specific characters. There is an increase in execution time when parsing strings into URI objects using rfc2396parser.rb and rfc3986parser.rb. NOTE: This...

Astra Linux – Vulnerability in LibreOffice

LibreOffice supports Office URI Schemes to enable browser integration of LibreOffice with MS SharePoint servers. An additional scheme ‘vnd.libreoffice.command’ specific to LibreOffice was added. In the affected versions of LibreOffice, links using this scheme could be used to invoke internal macr...

Astra Linux – Vulnerability in JRuby

A ReDoS issue was discovered in the URI component through 0.12.0 in Ruby, up to 3.2.1. The URI parser improperly handles invalid URLs that contain specific characters. This leads to an increase in the execution time required to parse strings into URI objects. The fixed versions are 0.12.1, 0.11.1...

Astra Linux – Vulnerability in Firefox and Thunderbird

When injecting an HTML base element, some requests will ignore the CSP’s base-uri settings and instead accept the base-uri setting of the injected element. This vulnerability affects Firefox ESR 102.3, Thunderbird 102.3, and Firefox 105...

Astra Linux – Vulnerability in Firefox and Thunderbird

An attacker could have injected CSS into stylesheets that are accessible via internal URIs, such as resource:, thereby bypassing a page’s Content Security Policy. This vulnerability affects Firefox ESR 91.11, Thunderbird 102, Thunderbird 91.11, and Firefox 101...

Astra Linux – Vulnerability in Apache2

A properly crafted request URI-path can cause modproxy to forward the request to an origin server chosen by the remote user. This issue affects Apache HTTP Server 2.4.48 and earlier...

perl:5.32 security update

An update is available for perl-Module-Build, perl-threads, perl-perlfaq, module.perl-File-Temp, perl-Module-Metadata, module.perl, perl-File-HomeDir, perl-Getopt-Long, perl-Sys-Syslog, perl-Math-BigRat, module.perl-Object-HashBase, perl-URI, module.perl-version, module.perl-Exporter,...

Astra Linux – Vulnerability in ruby-addressable

Addressable is an alternative implementation to the URI implementation that is part of Ruby’s standard library. A vulnerability related to uncontrolled resource consumption exists in versions 2.3.0 through 2.7.0. In the URI template implementation provided by Addressable, a maliciously crafted...

Astra Linux – Vulnerability in Firefox

A compromised content process could have updated the document URI. This could have allowed an attacker to set an arbitrary URI in the address bar or history. This vulnerability affects Firefox 122...

Astra Linux – Vulnerability in Tomcat9

Apache Tomcat has a Relative Path Traversal vulnerability. The fix for bug 60013 introduced a regression where the rewritten URL was normalized before it was decoded. This created the possibility that, for rewrite rules that modify query parameters into the URL, an attacker could manipulate the...

Astra Linux – Vulnerability in Ansible

A flaw in log handling was discovered in Ansible when using the uri module, which exposes sensitive data to content and json output. This flaw allows attackers to access logs or outputs of executed tasks, thereby enabling them to read keys used in playbooks from other users within the uri module...