CVE-2026-34094 Customized help link for page protection indicator is relative to subpage name, because the link target is missing the "/wiki/" prefix

Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Page/Article.Php. This issue affects MediaWiki: from before 1.43.7, 1.44.4, 1.45.2...

CVE-2026-34094

CVE-2026-34094 affects Wikimedia Foundation MediaWiki prior to 1.43.7, 1.44.4, and 1.45.2. The issue is in the Page/Article.Php path where a Customized help link for a page protection indicator is relative to the subpage name because the link target is missing the "/wiki/" prefix. This describes ...

CVE-2026-34091

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki. This issue affects MediaWiki: from before 1.43.7, 1.44.4, 1.45.2...

CVE-2026-34087

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation OATHAuth. This issue affects OATHAuth: from before 1.43.7, 1.44.4, 1.45.2...

CVE-2026-34090

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation CheckUser. This issue affects CheckUser: from 1.45.0 before 1.45.2...

CVE-2026-34092

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Skin/Skin.Php. This issue affects MediaWiki: from before 1.43.7, 1.44.4, 1.45.2...

CVE-2026-34086

Vulnerability in Wikimedia Foundation AbuseFilter. This issue affects AbuseFilter: from before 1.43.7, 1.44.4, 1.45.2...

CVE-2026-34092

CVE-2026-34092 affects Wikimedia Foundation MediaWiki. The information exposure arises from the includes/Skin/Skin.Php component, where UI elements in the tools sidebar reveal autoblocked IP presence. Affected versions are MediaWiki before 1.43.7, 1.44.4, and 1.45.2. Remediation is to upgrade to ...

CVE-2026-34092 Block UI elements in 'tools'-sidebar shows presence of an autoblocked IP

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Skin/Skin.Php. This issue affects MediaWiki: from before 1.43.7, 1.44.4, 1.45.2...

CVE-2026-34091 User localization leaked by AbuseFilter + EventStream

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki. This issue affects MediaWiki: from before 1.43.7, 1.44.4, 1.45.2...

CVE-2026-34091 User localization leaked by AbuseFilter + EventStream

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki. This issue affects MediaWiki: from before 1.43.7, 1.44.4, 1.45.2...

CVE-2026-34089 Memory leak in Scribunto causes runJobs.php to run out of memory

Vulnerability in Wikimedia Foundation Scribunto. This issue affects Scribunto: from 1.45.0 before 1.45.2...

CVE-2026-34089

CVE-2026-34089 affects Wikimedia Foundation Scribunto, with vulnerable versions 1.45.0 up to 1.45.1 (prior to 1.45.2). The issue is described as a memory leak that can cause the runJobs.php process to run out of memory. Multiple connected sources corroborate the affected range and the memory-leak...

CVE-2026-34088 RecentChanges entries expose suppressed content via generated log page html

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki. This issue affects MediaWiki: from before 1.43.7, 1.44.4, 1.45.2...

CVE-2026-34086 AbuseFilter misuses ::userCanBitfield, exposing access-controlled information

Vulnerability in Wikimedia Foundation AbuseFilter. This issue affects AbuseFilter: from before 1.43.7, 1.44.4, 1.45.2...

CVE-2026-34086

CVE-2026-34086 affects the Wikimedia Foundation AbuseFilter component. The CVE describes AbuseFilter misusing the ::userCanBitfield mechanism, exposing access-controlled information. Affected versions are AbuseFilter prior to 1.43.7, 1.44.4, 1.45.2. Debian’s security advisory and related CVE post...

Wikimedia MediaWiki 信息泄露漏洞

Wikimedia MediaWiki is a web application developed by the Wikimedia Foundation for building Wiki websites. Versions of MediaWiki prior to 1.43.7, 1.44.4, and 1.45.2 contained an information leakage vulnerability. This vulnerability resulted from sensitive information in the includes/Skin/Skin.Php...

MediaWiki 安全漏洞

MediaWiki is a free and open-source wiki engine developed by the Wikimedia Foundation in the United States. This product can be used to deploy internal knowledge management and content management systems. Versions of MediaWiki prior to 1.43.7, 1.44.4, and 1.45.2 contain security vulnerabilities...

EUVD-2026-19980

Improper neutralization of input during web page generation 'cross-site scripting' vulnerability in The Wikimedia Foundation Mediawiki - CampaignEvents Extension allows Cross-Site Scripting XSS.This issue affects Mediawiki - CampaignEvents Extension: 1.43.7, 1.44.4, 1.45.2...

CVE-2026-39935

Improper neutralization of input during web page generation 'cross-site scripting' vulnerability in The Wikimedia Foundation Mediawiki - CampaignEvents Extension allows Cross-Site Scripting XSS. This issue was remediated only on the master branch...