CVE-2026-58025

Deserialization of untrusted data vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Import/WikiImporter.Php, includes/Import/WikiRevision.Php, includes/Logging/LogEntryBase.Php. This issue affects MediaWiki: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.

CVSS v3 9.8 CRITICAL

9.8^/10

CVSS v3 : CRITICAL

Vector :

Exploitability : 3.9 / Impact : 5.9

Attack Vector NETWORK

Attack Complexity LOW

Privileges Required NONE

User Interaction NONE

Confidentiality Impact HIGH

Integrity Impact HIGH

Availability Impact HIGH

Scope UNCHANGED

References

Link	Resource
https://phabricator.wikimedia.org/T422244	Permissions Required

Configurations

Configuration 1 (hide)

OR	cpe:2.3:a:mediawiki:mediawiki::::::::
	cpe:2.3:a:mediawiki:mediawiki::::::::
	cpe:2.3:a:mediawiki:mediawiki::::::::
	cpe:2.3:a:mediawiki:mediawiki:1.46.0:rc0::::::

History

25 Oct 2026, 17:10

Type	Values Removed	Values Added
Summary		(es) Deserialización de datos no confiables vulnerabilidad en Wikimedia Foundation MediaWiki. Esta vulnerabilidad está asociada con archivos de programa includes/Import/WikiImporter.PHP, includes/Import/WikiRevision.PHP, includes/Logging/LogEntryBase.PHP. Este problema afecta a MediaWiki: desde * antes de 1.46.0, 1.45.4, 1.44.6, 1.43.9.

Information

Published : 2026-07-01 16:16

Updated : 2026-10-25 17:10

NVD link : CVE-2026-58025

Mitre link : CVE-2026-58025

CVE.ORG link : CVE-2026-58025

JSON object : View

Products Affected

mediawiki

mediawiki

CWE

CWE-94

Improper Control of Generation of Code ('Code Injection')

CWE-502

Deserialization of Untrusted Data

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problema afecta a MediaWiki: desde * antes de 1.46.0, 1.45.4, 1.44.6, 1.43.9."}], "lastModified": "2026-10-25T17:10:00.197", "configurations": [{"nodes": [{"negate": false, "cpeMatch": [{"criteria": "cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "5BC82408-61E8-4F28-8AEC-438E159DC867", "versionEndExcluding": "1.43.9", "versionStartIncluding": "1.43.0"}, {"criteria": "cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "8F0FD7F7-0D82-4E68-91D8-0ADAE54CB8C5", "versionEndExcluding": "1.44.6", "versionStartIncluding": "1.44.0"}, {"criteria": "cpe:2.3:a:mediawiki:mediawiki:*:*:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "439E39DA-8BB7-4AF7-9F42-E334A9B4AD3E", "versionEndExcluding": "1.45.4", "versionStartIncluding": "1.45.0"}, {"criteria": "cpe:2.3:a:mediawiki:mediawiki:1.46.0:rc0:*:*:*:*:*:*", "vulnerable": true, "matchCriteriaId": "D371958A-1F95-4C45-B556-B087A7274D4C"}], "operator": "OR"}]}], 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