Bug 2436186 (CVE-2025-67476)

Summary: CVE-2025-67476 MediaWiki: MediaWiki: Information disclosure vulnerability in ImportableOldRevisionImporter.Php
Product: [Other] Security Response Reporter: OSIDB Bzimport <bzimport>
Component: vulnerabilityAssignee: Product Security DevOps Team <prodsec-dev>
Status: NEW --- QA Contact:
Severity: low Docs Contact:
Priority: low    
Version: unspecifiedKeywords: Security
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Hardware: All   
OS: Linux   
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A flaw was found in MediaWiki. This vulnerability, located in the includes/Import/ImportableOldRevisionImporter.Php file, may allow a remote attacker with low privileges to disclose sensitive information. The flaw occurs during the processing of old revisions, potentially leading to unintended exposure of data.
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oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
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Bug Depends On: 2436232, 2436233    
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Description OSIDB Bzimport 2026-02-03 02:01:47 UTC
Vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Import/ImportableOldRevisionImporter.Php.

This issue affects MediaWiki: from * before 1.44.3, 1.45.1.