CVE-2026-58024
Received Received - Intake

Exposure of Sensitive Information in MediaWiki

Vulnerability report for CVE-2026-58024, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.

Publication date: 2026-07-01

Last updated on: 2026-07-01

Assigner: wikimedia-foundation

Description

Exposure of Sensitive Information to an Unauthorized Actor vulnerability in Wikimedia Foundation MediaWiki. This vulnerability is associated with program files includes/Api/ApiUserrights.Php. This issue affects MediaWiki: from * before 1.46.0, 1.45.4, 1.44.6, 1.43.9.

CVSS Scores

EPSS Scores

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Meta Information

Published
2026-07-01
Last Modified
2026-07-01
Generated
2026-07-01
AI Q&A
2026-07-01
EPSS Evaluated
N/A
NVD
EUVD

Affected Vendors & Products

Showing 4 associated CPEs
Vendor Product Version / Range
wikimedia mediawiki to 1.46.0 (exc)
wikimedia mediawiki 1.45.4
wikimedia mediawiki 1.44.6
wikimedia mediawiki 1.43.9

Helpful Resources

Exploitability

CWE
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KEV
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CWE ID Description
CWE-200 The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.

Attack-Flow Graph

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Executive Summary

This vulnerability is an Exposure of Sensitive Information to an Unauthorized Actor in the Wikimedia Foundation's MediaWiki software. It is related to the program file includes/Api/ApiUserrights.Php and affects versions before 1.46.0, including 1.45.4, 1.44.6, and 1.43.9.

Impact Analysis

The vulnerability can lead to unauthorized actors gaining access to sensitive information within the MediaWiki platform. This exposure could compromise the confidentiality of data managed or stored by MediaWiki, potentially leading to information leaks or misuse.

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EPSS Chart