CVE-2026-100244: CWE-200 Exposure of Sensitive Information to an Unauthorized Actor in Wikimedia Foundation Mediawiki - CentralAuth Extension
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation Mediawiki - CentralAuth Extension allows Excavation. This issue affects Mediawiki - CentralAuth Extension: from * before 1.46.1, 1.45.5, 1.43.10.
AI Analysis
Technical Summary
This vulnerability involves the exposure of sensitive information to unauthorized actors in the Mediawiki CentralAuth Extension maintained by the Wikimedia Foundation. The affected versions include all releases before 1.46.1, 1.45.5, and 1.43.10. The vulnerability is categorized under CWE-200, which pertains to information exposure. There is no detailed technical information or exploit data available, and no CVSS score has been assigned.
Potential Impact
Unauthorized actors may gain access to sensitive information due to this vulnerability. The exact nature and extent of the sensitive information exposed are not detailed in the available data. There are no known exploits in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the Wikimedia Foundation vendor advisory for current remediation guidance. No official fix or patch links are provided in the available information.
CVE-2026-100244: CWE-200 Exposure of Sensitive Information to an Unauthorized Actor in Wikimedia Foundation Mediawiki - CentralAuth Extension
Description
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation Mediawiki - CentralAuth Extension allows Excavation. This issue affects Mediawiki - CentralAuth Extension: from * before 1.46.1, 1.45.5, 1.43.10.
Affected software
Wikimedia Foundation
Mediawiki - CentralAuth Extension
pkg:github/wikimedia/mediawiki-extensions-CentralAuthRun on your own infrastructure? Check whether these packages are installed with threat-finder — our free open-source scanner.
Weaknesses
AI-Powered Analysis
Machine-generated threat intelligence
Technical Analysis
This vulnerability involves the exposure of sensitive information to unauthorized actors in the Mediawiki CentralAuth Extension maintained by the Wikimedia Foundation. The affected versions include all releases before 1.46.1, 1.45.5, and 1.43.10. The vulnerability is categorized under CWE-200, which pertains to information exposure. There is no detailed technical information or exploit data available, and no CVSS score has been assigned.
Potential Impact
Unauthorized actors may gain access to sensitive information due to this vulnerability. The exact nature and extent of the sensitive information exposed are not detailed in the available data. There are no known exploits in the wild at this time.
Mitigation Recommendations
Patch status is not yet confirmed — check the Wikimedia Foundation vendor advisory for current remediation guidance. No official fix or patch links are provided in the available information.
Technical Details
- Data Version
- 5.2
- Assigner Short Name
- wikimedia-foundation
- Date Reserved
- 2026-09-25T16:03:14.587Z
- State
- PUBLISHED
Threat ID: 6abbf0bec9b3d5d17704c4e1
Added to database: 09/29/2026, 17:09:18 UTC
Last enriched: 09/29/2026, 17:15:09 UTC
Last updated: 09/29/2026, 18:20:12 UTC
Views: 6
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