CVE-2026-34095— action=raw with Special:Mypage subpage title responds with "Content-Type: text/html" on ctype=text/javascript request
Affected Version Matrix 1
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| Wikimedia Foundation | MediaWiki | *< 1.43.7, 1.44.4, 1.45.2 | affected |
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I. Basic Information for CVE-2026-34095
Vulnerability Information
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Vulnerability Title
action=raw with Special:Mypage subpage title responds with "Content-Type: text/html" on ctype=text/javascript request
Source: NVD (National Vulnerability Database)
Vulnerability Description
Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Actions/ActionEntryPoint.Php, includes/Request/FauxResponse.Php. This issue affects MediaWiki: from * before 1.43.7, 1.44.4, 1.45.2.
Source: NVD (National Vulnerability Database)
CVSS Information
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Type
N/A
Source: NVD (National Vulnerability Database)
Vulnerability Title
MediaWiki 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
MediaWiki是美国维基媒体（Wikimedia）基金会的一套自由免费的基于网络的Wiki引擎。该产品可用于部署内部的知识管理和内容管理系统。 MediaWiki 1.43.7之前版本、1.44.4版本和1.45.2版本存在安全漏洞，该漏洞源于includes/Actions/ActionEntryPoint.Php和includes/Request/FauxResponse.Php程序文件中，Mypage子页面标题在ctype=text/javascript请求上响应。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| Wikimedia Foundation | MediaWiki | * ~ 1.43.7, 1.44.4, 1.45.2 | - |
II. Public POCs for CVE-2026-34095
| # | POC Description | Source Link | Shenlong Link |
|---|
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Same Patch Batch · Wikimedia Foundation · 2026-05-11 · 11 CVEs total
| CVE-2026-34090 | Suggested investigations: Handle suppressed usernames | |
| CVE-2026-34089 | Memory leak in Scribunto causes runJobs.php to run out of memory | |
| CVE-2026-34092 | Block UI elements in 'tools'-sidebar shows presence of an autoblocked IP | |
| CVE-2026-34091 | User localization leaked by AbuseFilter + EventStream | |
| CVE-2026-34086 | AbuseFilter misuses ::userCanBitfield, exposing access-controlled information | |
| CVE-2026-34087 | Users API leaks whether privileged users have their user groups disabled for lack of 2FA | |
| CVE-2026-34093 | Special:UserRights allows viewing user rights from private wiki | |
| CVE-2026-34094 | Customized help link for page protection indicator is relative to subpage name, because th | |
| CVE-2026-34088 | RecentChanges entries expose suppressed content via generated log page html | |
| CVE-2026-5266 | Wikimedia Echo 信息泄露漏洞 |
IV. Related Vulnerabilities
Same product: MediaWiki
- CVE-2026-34094
Customized help link for page protection indicator is relati - CVE-2026-34093
Special:UserRights allows viewing user rights from private w - CVE-2026-34092
Block UI elements in 'tools'-sidebar shows presence of an au - CVE-2026-34091
User localization leaked by AbuseFilter + EventStream - CVE-2026-34088
RecentChanges entries expose suppressed content via generate
Same vendor: Wikimedia Foundation
- CVE-2026-5266
Wikimedia Echo 信息泄露漏洞 - CVE-2026-34094
Customized help link for page protection indicator is relati - CVE-2026-34093
Special:UserRights allows viewing user rights from private w - CVE-2026-34092
Block UI elements in 'tools'-sidebar shows presence of an au - CVE-2026-34091
User localization leaked by AbuseFilter + EventStream
V. Comments for CVE-2026-34095
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