Description
Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation Mediawiki - EventBus Extension allows Excavation.

This issue affects Mediawiki - EventBus Extension: 1.47.0-alpha.
Published: 2026-09-29
Score: 7.5 High
EPSS: < 1% Very Low
KEV: No
Impact: n/a
Action: n/a
AI Analysis

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Remediation

No vendor fix or workaround currently provided.

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Tracking

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Advisories

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History

Wed, 30 Sep 2026 21:30:00 +0000

Type Values Removed Values Added
Metrics cvssV3_1

{'score': 7.5, 'vector': 'CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:N/A:N'}

ssvc

{'options': {'Automatable': 'yes', 'Exploitation': 'none', 'Technical Impact': 'partial'}, 'version': '2.0.3'}

Tue, 29 Sep 2026 16:45:00 +0000

Type Values Removed Values Added
Description Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation Mediawiki - EventBus Extension allows Excavation. This issue affects Mediawiki - EventBus Extension: 1.47.0-alpha.
Title Private change tags exposed to anonymous users via revision-tags-change events
Weaknesses CWE-200
References

Subscriptions

No data.

cve-icon MITRE

Status: PUBLISHED

Assigner: wikimedia-foundation

Published:

Updated: 2026-09-30T20:46:06.489Z

Reserved: 2026-09-25T16:02:34.842Z

Link: CVE-2026-100241

cve-icon Vulnrichment

Updated: 2026-09-30T20:46:01.319Z

cve-icon NVD

Status : Awaiting Analysis

Published: 2026-09-29T17:17:01.113

Modified: 2026-09-30T21:16:53.140

Link: CVE-2026-100241

cve-icon Redhat

No data.

cve-icon OpenCVE Enrichment

Updated: 2026-09-30T01:00:09Z

Weaknesses
  • CWE-200

    Exposure of Sensitive Information to an Unauthorized Actor