本ページは mediawiki checkuser に影響する公開済み CVE（NVD の CPE 経由で関連付け）を列挙します。各行に深刻度指標・概要・公開日が含まれます。
| CVE | 概要 | ソース | CVSS 最大値 | EPSS（%） | 公開 | 更新 |
|---|---|---|---|---|---|---|
| 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. | c4f26cc8-17ff-4c99-b5e2-38fc1793eacc | 4.8 | 0.28% | 2026-05-11 | 2026-06-17 |
| CVE-2025-67478 | Vulnerability in Wikimedia Foundation CheckUser. This vulnerability is associated with program files includes/Mail/UserMailer.Php. This issue affects CheckUser: from * before 1.39.14, 1.43.4, 1.44.1. | c4f26cc8-17ff-4c99-b5e2-38fc1793eacc | 0.0 | 0.30% | 2026-02-02 | 2026-06-17 |
| CVE-2025-61658 | Vulnerability in Wikimedia Foundation CheckUser. This vulnerability is associated with program files src/GlobalContributions/GlobalContributionsPager.Php. This issue affects CheckUser: from * before 1.43.4, 1.44.1. | c4f26cc8-17ff-4c99-b5e2-38fc1793eacc | 1.3 | 0.23% | 2026-02-02 | 2026-06-17 |
| CVE-2025-61651 | Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation CheckUser. This vulnerability is associated with program files modules/ext.CheckUser/checkuser/checkUserHelper/buildUserElement.Js. This issue affects CheckUser: from * before 1.44.1. | c4f26cc8-17ff-4c99-b5e2-38fc1793eacc | 0.0 | 0.19% | 2026-02-02 | 2026-06-17 |
| CVE-2025-61648 | Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting') vulnerability in Wikimedia Foundation CheckUser. This vulnerability is associated with program files modules/ext.CheckUser.TempAccounts/components/ShowIPButton.Vue, modules/ext.CheckUser.TempAccounts/SpecialBlock.Js. This issue affects CheckUser: from * before 1.44.1. | c4f26cc8-17ff-4c99-b5e2-38fc1793eacc | 0.0 | 0.14% | 2026-02-02 | 2026-06-17 |
| CVE-2019-16529 | An issue was discovered in the CheckUser extension through 1.35.0 for MediaWiki. Oversighted edit summaries are still visible in CheckUser results in violation of MediaWiki's permissions model. | [email protected] | 5.3 | 0.87% | 2020-03-19 | 2026-06-16 |
| CVE-2019-18611 | An issue was discovered in the CheckUser extension through 1.34 for MediaWiki. Certain sensitive information within oversighted edit summaries made available via the MediaWiki API was potentially visible to users with various levels of access to this extension. Said users should not have been able to view these oversighted edit summaries via the MediaWiki API. | [email protected] | 6.5 | 0.93% | 2019-10-29 | 2026-06-16 |
| CVE-2015-2940 | Cross-site request forgery (CSRF) vulnerability in the CheckUser extension for MediaWiki allows remote attackers to hijack the authentication of certain users for requests that retrieve sensitive user information via unspecified vectors. | [email protected] | 6.8 | 1.10% | 2015-04-13 | 2026-06-16 |