Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation Mediawiki - EventBus Extension allows Excavation. (CVE-2026-100241)
A vulnerability in the Wikimedia Foundation Mediawiki EventBus Extension (version 1.47.0-alpha) allows unauthorized exposure of sensitive information. This issue is identified as an Exposure of Sensitive Information to an Unauthorized Actor (CWE-200). No CVSS score or patch information is currently available.
AI Analysis
Technical Summary
CVE-2026-100241 describes a vulnerability in the Mediawiki EventBus Extension version 1.47.0-alpha that permits unauthorized actors to access sensitive information. The flaw is categorized under CWE-200, indicating exposure of information to unauthorized parties. No further technical details, exploit methods, or impact specifics are provided in the available data.
Potential Impact
The vulnerability could allow unauthorized actors to access sensitive information within the Mediawiki EventBus Extension. The exact nature and scope of the information exposed are not detailed. There is no evidence of active exploitation in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or workaround information is currently available.
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation Mediawiki - EventBus Extension allows Excavation. (CVE-2026-100241)
Description
A vulnerability in the Wikimedia Foundation Mediawiki EventBus Extension (version 1.47.0-alpha) allows unauthorized exposure of sensitive information. This issue is identified as an Exposure of Sensitive Information to an Unauthorized Actor (CWE-200). No CVSS score or patch information is currently available.
Affected software
pkg:github/wikimedia/mediawiki-extensions-EventBusRun 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
CVE-2026-100241 describes a vulnerability in the Mediawiki EventBus Extension version 1.47.0-alpha that permits unauthorized actors to access sensitive information. The flaw is categorized under CWE-200, indicating exposure of information to unauthorized parties. No further technical details, exploit methods, or impact specifics are provided in the available data.
Potential Impact
The vulnerability could allow unauthorized actors to access sensitive information within the Mediawiki EventBus Extension. The exact nature and scope of the information exposed are not detailed. There is no evidence of active exploitation in the wild.
Mitigation Recommendations
Patch status is not yet confirmed — check the vendor advisory for current remediation guidance. No official fix or workaround information is currently available.
Technical Details
- Gcve Source
- db.gcve.eu
- Osv Id
- GHSA-hm8p-x35f-6gwh
- Osv Schema Version
- 1.4.0
- Aliases
- ["CVE-2026-100241"]
- State
- PUBLISHED
Threat ID: 6abc27c2680226ef6846f814
Added to database: 09/29/2026, 21:04:02 UTC
Last enriched: 09/29/2026, 21:17:56 UTC
Last updated: 09/30/2026, 03:38:50 UTC
Views: 6
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