CVE-2026-58025
Last modified
CVE-2026-58025 is a critical-severity vulnerability rated 9.8/10 on the CVSS scale. 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.. EPSS estimates a 0.34% chance of exploitation in the next 30 days.
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.
Metrics
Weakness Enumeration
Affected Software
| Vendor | Product | Versions | Update |
|---|---|---|---|
| Mediawiki | Mediawiki | >= 1.43.0, < 1.43.9 | — |
| Mediawiki | Mediawiki | >= 1.44.0, < 1.44.6 | — |
| Mediawiki | Mediawiki | >= 1.45.0, < 1.45.4 | — |
| Mediawiki | Mediawiki | 1.46.0 | Rc0 |
References
- https://phabricator.wikimedia.org/T422244Permissions Required
Timeline
- Published
- Last Modified
- Status
- Analyzed
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How Strix Helps
- How Strix found a critical auth bypass in etcdStrix autonomously discovered a critical authentication bypass in etcd, later designated CVE-2026-33413.
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