CVE-2026-58025
Full vulnerability record from the local CVENow database.
Description
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.
Severity
MEDIUM
CVSS score
5.9
(v4.0)
Vulnerability status
Analyzed
Source identifier
c4f26cc8-17ff-4c99-b5e2-38fc1793eacc
Published
2026-07-01 16:16:49.703000
Last modified
2026-10-25 17:10:00.197000
View original CVE JSON
{
"id": "CVE-2026-58025",
"sourceIdentifier": "c4f26cc8-17ff-4c99-b5e2-38fc1793eacc",
"published": "2026-07-01T16:16:49.703",
"lastModified": "2026-10-25T17:10:00.197",
"vulnStatus": "Analyzed",
"cveTags": [],
"descriptions": [
{
"lang": "en",
"value": "Deserialization of untrusted data vulnerability in Wikimedia Foundation MediaWiki.\n\n This vulnerability is associated with program files includes/Import/WikiImporter.Php, includes/Import/WikiRevision.Php, includes/Logging/LogEntryBase.Php.\n\n\n\nThis issue affects MediaWiki: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9."
},
{
"lang": "es",
"value": "Deserialización de datos no confiables vulnerabilidad en Wikimedia Foundation MediaWiki.\n\nEsta vulnerabilidad está asociada con archivos de programa includes/Import/WikiImporter.PHP, includes/Import/WikiRevision.PHP, includes/Logging/LogEntryBase.PHP.\n\nEste problema afecta a MediaWiki: desde * antes de 1.46.0, 1.45.4, 1.44.6, 1.43.9."
}
],
"affected": [
{
"source": "c4f26cc8-17ff-4c99-b5e2-38fc1793eacc",
"affectedData": [
{
"vendor": "Wikimedia Foundation",
"product": "MediaWiki",
"defaultStatus": "unaffected",
"programFiles": [
"includes/Import/WikiImporter.php",
"includes/Import/WikiRevision.php",
"includes/Logging/LogEntryBase.php",
"https://phabricator.wikimedia.org/T422244"
],
"repo": "https://gerrit.wikimedia.org/g/mediawiki/core/+/refs/heads/master",
"versions": [
{
"version": "*",
"lessThan": "1.46.0, 1.45.4, 1.44.6, 1.43.9",
"versionType": "semver",
"status": "affected"
}
]
}
]
}
],
"metrics": {
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"baseSeverity": "MEDIUM",
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"attackRequirements": "NONE",
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"userInteraction": "NONE",
"vulnConfidentialityImpact": "LOW",
"vulnIntegrityImpact": "HIGH",
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"subIntegrityImpact": "LOW",
"subAvailabilityImpact": "LOW",
"exploitMaturity": "NOT_DEFINED",
"confidentialityRequirement": "NOT_DEFINED",
"integrityRequirement": "NOT_DEFINED",
"availabilityRequirement": "NOT_DEFINED",
"modifiedAttackVector": "NOT_DEFINED",
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"modifiedAttackRequirements": "NOT_DEFINED",
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"modifiedVulnAvailabilityImpact": "NOT_DEFINED",
"modifiedSubConfidentialityImpact": "NOT_DEFINED",
"modifiedSubIntegrityImpact": "NOT_DEFINED",
"modifiedSubAvailabilityImpact": "NOT_DEFINED",
"Safety": "NOT_DEFINED",
"Automatable": "NOT_DEFINED",
"Recovery": "NOT_DEFINED",
"valueDensity": "NOT_DEFINED",
"vulnerabilityResponseEffort": "NOT_DEFINED",
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"ssvcV203": [
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"id": "CVE-2026-58025",
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"exploitation": "none"
},
{
"automatable": "no"
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{
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"type": "Secondary",
"description": [
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"lang": "en",
"value": "CWE-94"
},
{
"lang": "en",
"value": "CWE-502"
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}
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"configurations": [
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"nodes": [
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"operator": "OR",
"negate": false,
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"references": [
{
"url": "https://phabricator.wikimedia.org/T422244",
"source": "c4f26cc8-17ff-4c99-b5e2-38fc1793eacc",
"tags": [
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}
]
}